


Professor Demchick's Patent Services
Paul H. Demchick, United States Registered Patent Agent
(United States Patent and Trademark Office Registration 52,808)
PATENTS RELATED TO SALMONELLA Although Dr. Demchick also represents patent seekers with non-microbiological inventions, his doctorate is in microbiology. Microbiology has been the primary focus of his research and teaching. He especially loves dealing with patent searches and applications for involving microbiology.
Dr. Demchick is a scientist with a quarter of a century of research experience in academic, industrial and governmental settings.
If you are considering patent protection for an invention, Dr. Demchick will be glad to discuss the matter with you. There is no charge for an initial discussion.
The following sampling is to give you some sense of the types of Salmonella related inventions which have received United States patent protection. The patent list is not exhaustive and is certainly not a substitute for a proper patent search . It should be noted that only U.S. Patents are included.
It should be noted that spelling, form and typographical errors in the original patents are preserved here.
Plating media for the identification of Salmonella (United States Patent 7,150,977)
Biodegradable and biocompatible polymeric microspheres encapsulating Salmonella enteritidis bacteria (United States Patent 7,132,108)
Attenuated Salmonella strain used as a vehicle for oral immunization (United States Patent 7,115,269)
Salmonella typhimurium-infected Caenorhabditis elegans for identifying inhibitors of infection (United States Patent 7,078,584)
Salmonella vaccine (United States Patent 7,045,122)
Oligonucleotide primers having SEQ ID NOs. 1 to 21 and a process for detection of parasite Salmonella using oligonucleotide primers (United States Patent 7,041,482)
Method of controlling salmonella in shell eggs (United States Patent 6,974,599)
Attenuated salmonella SP12 mutants as antigen carriers (United States Patent 6,936,425)
Salmonella vaccine materials and methods (United States Patent 6,923,957)
Oligonucleotide for detecting Salmonella and method of detecting Salmonella (United States Patent 6,893,847)
Salmonella secreted proteins and uses thereof (United States Patent 6,861,247)
Method of immunizing humans against Salmonella typhi using a Vi-rEPA conjugate vaccine (United States Patent 6,797,275)
Test media and quantitative or qualitative method for identification and differentiation of E. coli, general coliforms, salmonella, and aeromonas in a test sample (United States Patent 6,787,332)
Group of nucleic acid molecules salmonella detection, nucleic acids, kit and use (United States Patent 6,706,472)
Cross-protective salmonella vaccines (United States Patent 6,656,478)
Compositions and methods for reducing the amount of salmonella in livestock (United States Patent 6,656,463)
Bacteriostatic composition for salmonellae (United States Patent 6,645,515)
Vaccine for protection of poultry against salmonellosis and a process for preparing the same (United States Patent 6,605,285)
Use of Salmonella vectors for vaccination against helicobacter infection (United States Patent 6,585,975)
Recombinant Sef14 fimbrial protein from Salmonella (United States Patent 6,495,334)
Live attenuated salmonella vaccines to control avian pathogens (United States Patent 6,399,074)
Acoustic standing-wave enhancement of a fiber-optic salmonella biosensor (United States Patent 6,391,653)
Identification of salmonella (United States Patent 6,368,817)
Acoustic standing-wave enhancement of a fiber-optic Salmonella biosensor (United States Patent 6,326,213)
E. coli, Salmonella or Hafnia autoinducers (United States Patent 6,316,244)
Method of controlling salmonella in shell eggs (United States Patent 6,303,176)
PCR primers for the rapid and specific detection of Salmonella typhimurium (United States Patent 6,251,607)
Immune lymphokine-mediated control of Salmonellosis in swine (United States Patent 6,221,348)
Attenuated mutants of salmonella which constitutively express the Vi antigen (United States Patent 6,190,669)
Amplification and detection of Salmonella spp (United States Patent 6,165,721)
Microbiological media for isolation and indentification of enteric pathogens such as E. coli and salmonella (United States Patent 6,136,554)
Composition and method for reducing the colonization of animal intestines by salmonella and other bacterial pathogens (United States Patent 6,126,961)
Method of identification of animals resistant or susceptible to disease such as ruminant brucellosis, tuberculosis, paratuberculosis and salmonellosis (United States Patent 6,114,118)
Oligonucleotides for the detection of salmonella (United States Patent 6,080,545)
Salmonella virulence genes (United States Patent 6,010,901)
Saccharomyces boulardii treatment to diminish campylobacter and salmonella in poultry (United States Patent 6,010,695)
Salmonella identification by the polymerase chain reaction (United States Patent 6,004,747)
Method of controlling Salmonella in shell eggs (United States Patent 6,004,603)
Polypeptides and nucleic acids derived from Salmonella typhi and detection of Salmonella using thereof (United States Patent 5,989,841)
Salmonella nucleotide sequences, methods of detection of salmonella nucleotide sequences, and method of detection of salmonella (United States Patent 5,925,522)
Process for control, elimination or inhibition of salmonellae in reptiles and/or amphibians (United States Patent 5,879,719)
Salmonellae preferential media (United States Patent 5,871,944)
Salmonella vaccines (United States Patent 5,843,426)
Antibodies directed to pagC peptides for the detection of salmonellae (United States Patent 5,840,513)
Oligonucleotides for the detection of salmonella (United States Patent 5,824,795)
Detection of salmonella enteritidis and other pathogenic microorganisms and monoclonal antibody useful therefor (United States Patent 5,807,694)
Nucleic acid sequences derived from the genome of Salmonella Typhi, and their uses, in particular for the in vitro diagnosis of the presence of bacteria of the salmonella genus in foodstuffs (United States Patent 5,804,378)
Vaccines containing a salmonella bacteria attenuated by mutation of the htra gene (United States Patent 5,804,194)
Detection of salmonella (United States Patent 5,792,854)
Live salmonella vaccine having an increased stability (United States Patent 5,792,452)
Method and culture medium for identification of salmonellae (United States Patent 5,786,167)
Vaccines containing salmonella bacteria attenuated by mutations in two genes of the aromatic amino acid biosynthetic pathway (United States Patent 5,770,214)
Salmonella vectors encoding truncated pag fusion protein, method of making, and uses thereof (United States Patent 5,733,760)
Salmonella virulence genes (United States Patent 5,731,196)
Ovo antibiotic and microbial treatment to dimenish salmonellae populations in avians (United States Patent 5,722,342)
Nucleic acid probes and methods for detecting salmonella (United States Patent 5,714,321)
Detection and identification of Salmonella and Shigella (United States Patent 5,705,332)
Salmonella vaccines (United States Patent 5,695,983)
Oligonucleotides for detecting Salmonella species and detection process using the same (United States Patent 5,683,883)
Nucleic acid sequences from Salmonella typhi for in vitro diagnosis in foodstuffs (United States Patent 5,681,716)
Salmonella virulence genes (United States Patent 5,674,736)
Salmonella virulence genes (United States Patent 5,674,724)
Selection of diagnostic genetic markers in microorganisms and use of a specific marker for detection of salmonella (United States Patent 5,660,981)
Nucleic acid fragments useful in the detection of Salmonella (United States Patent 5,656,740)
Recombinant avirulent salmonella antifertility vaccines (United States Patent 5,656,488)
Methods and compositions comprising the agfA gene for detection of Salmonella (United States Patent 5,635,617)
Nucleic acids derived from Salmonella typhi and detection of Salmonella using thereof (United States Patent 5,618,666)
Probiotic for control of Salmonella in fowl produced by continuous culture of fecal/cecal material (United States Patent 5,604,127)
Salmonella virulence genes (United States Patent 5,599,537)
Live, avirulent salmonella choleraesuis vaccine used for inducing an immune response in animals (United States Patent 5,580,557)
Vaccines comprising attenuated salmonella having mutations in the ompr genes (United States Patent 5,527,529)
Method of testing for the presence of Salmonella serotypes expressing Salmonella enteritidis fimbrial antigen (SEFA) and reagents therefore (United States Patent 5,510,241)
Oligonucleotide probes for detection of salmonella (United States Patent 5,495,008)
Method of optimizing a nucleic acid hybridization assay for detection of salmonella in RV growth media (United States Patent 5,489,512)
Nucleic acid probe for the detection of Salmonella human pathogens (United States Patent 5,486,454)
Probiotic for control of salmonella (United States Patent 5,478,557)
Methods for reducing salmonella in chickens (United States Patent 5,466,445)
Live, avirulent Salmonella choleraesuis vaccine used for inducing an immune response in pigs (United States Patent 5,436,001)
Method of bacteriological analysis, and medium for the detection of bacteria of the Salmonella genus (United States Patent 5,434,056)
Method for establishing the presence of salmonella bacteria in eggs (United States Patent 5,426,977)
Process for obtaining an antigenic reagent useful for the indirect determination of Salmonella typhi (United States Patent 5,405,754)
Avirulent microbes and uses therefor: Salmonella typhi (United States Patent 5,387,744)
Use of quaternary ammonium compounds to remove salmonella contamination from meat products (United States Patent 5,366,983)
Probiotic for control of salmonella (United States Patent 5,340,577)
Probiotic for control of Salmonella (United States Patent 5,308,615)
Avirulent microbes and uses therefor: salmonella typhi (United States Patent 5,294,441)
Quick assay for detection of salmonella (United States Patent 5,212,067)
Salmonella-Selective plating medium (United States Patent 5,208,150)
Isolating medium for identifying the Salmonella bacterium (United States Patent 5,194,374)
Probes and methods for the detection of salmonella (United States Patent 5,147,778)
Preenriched broth medium for the simultaneous sampling of foods for salmonella and listeria (United States Patent 5,145,786)
Process for treating poultry carcasses to control salmonellae growth (United States Patent 5,143,739)
Method for controlling Salmonella enteritidis in poultry (United States Patent 5,132,288)
Composite salmonella E. coli, Vibrio cholerae vaccine strains (United States Patent 5,110,588)
Isolating medium for identifying the salmonella bacterium (United States Patent 5,098,832)
Process for treating poultry carcasses to control salmonellae growth (United States Patent 5,069,922)
DNA probes for detecting salmonella and a method for detecting salmonella therewith (United States Patent 5,043,264)
Method for inhibiting the growth of salmonella (United States Patent 5,032,579)
Method for inhibiting the growth of salmonella (United States Patent 4,987,124)
Method for inhibiting the growth of salmonella (United States Patent 4,902,674)
Plating media for the identification of Salmonella (United States Patent 7,150,977)
Biodegradable and biocompatible polymeric microspheres encapsulating Salmonella enteritidis bacteria (United States Patent 7,132,108)
Attenuated Salmonella strain used as a vehicle for oral immunization (United States Patent 7,115,269)
Salmonella typhimurium-infected Caenorhabditis elegans for identifying inhibitors of infection (United States Patent 7,078,584)
Salmonella vaccine (United States Patent 7,045,122)
Oligonucleotide primers having SEQ ID NOs. 1 to 21 and a process for detection of parasite Salmonella using oligonucleotide primers (United States Patent 7,041,482)
Method of controlling salmonella in shell eggs (United States Patent 6,974,599)
Attenuated salmonella SP12 mutants as antigen carriers (United States Patent 6,936,425)
Salmonella vaccine materials and methods (United States Patent 6,923,957)
Oligonucleotide for detecting Salmonella and method of detecting Salmonella (United States Patent 6,893,847)
Salmonella secreted proteins and uses thereof (United States Patent 6,861,247)
Method of immunizing humans against Salmonella typhi using a Vi-rEPA conjugate vaccine (United States Patent 6,797,275)
Test media and quantitative or qualitative method for identification and differentiation of E. coli, general coliforms, salmonella, and aeromonas in a test sample (United States Patent 6,787,332)
Group of nucleic acid molecules salmonella detection, nucleic acids, kit and use (United States Patent 6,706,472)
Cross-protective salmonella vaccines (United States Patent 6,656,478)
Compositions and methods for reducing the amount of salmonella in livestock (United States Patent 6,656,463)
Bacteriostatic composition for salmonellae (United States Patent 6,645,515)
Vaccine for protection of poultry against salmonellosis and a process for preparing the same (United States Patent 6,605,285)
Use of Salmonella vectors for vaccination against helicobacter infection (United States Patent 6,585,975)
Recombinant Sef14 fimbrial protein from Salmonella (United States Patent 6,495,334)
Live attenuated salmonella vaccines to control avian pathogens (United States Patent 6,399,074)
Acoustic standing-wave enhancement of a fiber-optic salmonella biosensor (United States Patent 6,391,653)
Identification of salmonella (United States Patent 6,368,817)
Acoustic standing-wave enhancement of a fiber-optic Salmonella biosensor (United States Patent 6,326,213)
E. coli, Salmonella or Hafnia autoinducers (United States Patent 6,316,244)
Method of controlling salmonella in shell eggs (United States Patent 6,303,176)
PCR primers for the rapid and specific detection of Salmonella typhimurium (United States Patent 6,251,607)
Immune lymphokine-mediated control of Salmonellosis in swine (United States Patent 6,221,348)
Attenuated mutants of salmonella which constitutively express the Vi antigen (United States Patent 6,190,669)
Amplification and detection of Salmonella spp (United States Patent 6,165,721)
Microbiological media for isolation and indentification of enteric pathogens such as E. coli and salmonella (United States Patent 6,136,554)
Composition and method for reducing the colonization of animal intestines by salmonella and other bacterial pathogens (United States Patent 6,126,961)
Method of identification of animals resistant or susceptible to disease such as ruminant brucellosis, tuberculosis, paratuberculosis and salmonellosis (United States Patent 6,114,118)
Oligonucleotides for the detection of salmonella (United States Patent 6,080,545)
Salmonella virulence genes (United States Patent 6,010,901)
Saccharomyces boulardii treatment to diminish campylobacter and salmonella in poultry (United States Patent 6,010,695)
Salmonella identification by the polymerase chain reaction (United States Patent 6,004,747)
Method of controlling Salmonella in shell eggs (United States Patent 6,004,603)
Polypeptides and nucleic acids derived from Salmonella typhi and detection of Salmonella using thereof (United States Patent 5,989,841)
Salmonella nucleotide sequences, methods of detection of salmonella nucleotide sequences, and method of detection of salmonella (United States Patent 5,925,522)
Process for control, elimination or inhibition of salmonellae in reptiles and/or amphibians (United States Patent 5,879,719)
Salmonellae preferential media (United States Patent 5,871,944)
Salmonella vaccines (United States Patent 5,843,426)
Antibodies directed to pagC peptides for the detection of salmonellae (United States Patent 5,840,513)
Oligonucleotides for the detection of salmonella (United States Patent 5,824,795)
Detection of salmonella enteritidis and other pathogenic microorganisms and monoclonal antibody useful therefor (United States Patent 5,807,694)
Nucleic acid sequences derived from the genome of Salmonella Typhi, and their uses, in particular for the in vitro diagnosis of the presence of bacteria of the salmonella genus in foodstuffs (United States Patent 5,804,378)
Vaccines containing a salmonella bacteria attenuated by mutation of the htra gene (United States Patent 5,804,194)
Detection of salmonella (United States Patent 5,792,854)
Live salmonella vaccine having an increased stability (United States Patent 5,792,452)
Method and culture medium for identification of salmonellae (United States Patent 5,786,167)
Vaccines containing salmonella bacteria attenuated by mutations in two genes of the aromatic amino acid biosynthetic pathway (United States Patent 5,770,214)
Salmonella vectors encoding truncated pag fusion protein, method of making, and uses thereof (United States Patent 5,733,760)
Salmonella virulence genes (United States Patent 5,731,196)
Ovo antibiotic and microbial treatment to dimenish salmonellae populations in avians (United States Patent 5,722,342)
Nucleic acid probes and methods for detecting salmonella (United States Patent 5,714,321)
Detection and identification of Salmonella and Shigella (United States Patent 5,705,332)
Salmonella vaccines (United States Patent 5,695,983)
Oligonucleotides for detecting Salmonella species and detection process using the same (United States Patent 5,683,883)
Nucleic acid sequences from Salmonella typhi for in vitro diagnosis in foodstuffs (United States Patent 5,681,716)
Salmonella virulence genes (United States Patent 5,674,736)
Salmonella virulence genes (United States Patent 5,674,724)
Selection of diagnostic genetic markers in microorganisms and use of a specific marker for detection of salmonella (United States Patent 5,660,981)
Nucleic acid fragments useful in the detection of Salmonella (United States Patent 5,656,740)
Recombinant avirulent salmonella antifertility vaccines (United States Patent 5,656,488)
Methods and compositions comprising the agfA gene for detection of Salmonella (United States Patent 5,635,617)
Nucleic acids derived from Salmonella typhi and detection of Salmonella using thereof (United States Patent 5,618,666)
Probiotic for control of Salmonella in fowl produced by continuous culture of fecal/cecal material (United States Patent 5,604,127)
Salmonella virulence genes (United States Patent 5,599,537)
Live, avirulent salmonella choleraesuis vaccine used for inducing an immune response in animals (United States Patent 5,580,557)
Vaccines comprising attenuated salmonella having mutations in the ompr genes (United States Patent 5,527,529)
Method of testing for the presence of Salmonella serotypes expressing Salmonella enteritidis fimbrial antigen (SEFA) and reagents therefore (United States Patent 5,510,241)
Oligonucleotide probes for detection of salmonella (United States Patent 5,495,008)
Method of optimizing a nucleic acid hybridization assay for detection of salmonella in RV growth media (United States Patent 5,489,512)
Nucleic acid probe for the detection of Salmonella human pathogens (United States Patent 5,486,454)
Probiotic for control of salmonella (United States Patent 5,478,557)
Methods for reducing salmonella in chickens (United States Patent 5,466,445)
Live, avirulent Salmonella choleraesuis vaccine used for inducing an immune response in pigs (United States Patent 5,436,001)
Method of bacteriological analysis, and medium for the detection of bacteria of the Salmonella genus (United States Patent 5,434,056)
Method for establishing the presence of salmonella bacteria in eggs (United States Patent 5,426,977)
Process for obtaining an antigenic reagent useful for the indirect determination of Salmonella typhi (United States Patent 5,405,754)
Avirulent microbes and uses therefor: Salmonella typhi (United States Patent 5,387,744)
Use of quaternary ammonium compounds to remove salmonella contamination from meat products (United States Patent 5,366,983)
Probiotic for control of salmonella (United States Patent 5,340,577)
Probiotic for control of Salmonella (United States Patent 5,308,615)
Avirulent microbes and uses therefor: salmonella typhi (United States Patent 5,294,441)
Quick assay for detection of salmonella (United States Patent 5,212,067)
Salmonella-Selective plating medium (United States Patent 5,208,150)
Isolating medium for identifying the Salmonella bacterium (United States Patent 5,194,374)
Probes and methods for the detection of salmonella (United States Patent 5,147,778)
Preenriched broth medium for the simultaneous sampling of foods for salmonella and listeria (United States Patent 5,145,786)
Process for treating poultry carcasses to control salmonellae growth (United States Patent 5,143,739)
Method for controlling Salmonella enteritidis in poultry (United States Patent 5,132,288)
Composite salmonella E. coli, Vibrio cholerae vaccine strains (United States Patent 5,110,588)
Isolating medium for identifying the salmonella bacterium (United States Patent 5,098,832)
Process for treating poultry carcasses to control salmonellae growth (United States Patent 5,069,922)
DNA probes for detecting salmonella and a method for detecting salmonella therewith (United States Patent 5,043,264)
Method for inhibiting the growth of salmonella (United States Patent 5,032,579)
Method for inhibiting the growth of salmonella (United States Patent 4,987,124)
Method for inhibiting the growth of salmonella (United States Patent 4,902,674)
Although his recognition as a registered patent agent permits him to represent others in all patent matters before the United States Patent and Trademark Office, Dr. Demchick limits his practice to patent matters involving inventions for which he is confident that his expertise will allow him to serve his client well. He will gladly discuss whether he is comfortable handling cases involving inventions in a particular field. He will err on the side of declining cases if he has uncertainty about his ability to do what is needed in the case. Dr. Demchick does not represent clients in court. However, he refers clients to a patent attorney who does represent others in court, if it appears likely that patent related representation in court is appropriate. Dr. Demchick prepares and files non-provisional (regular) patent applications and provisional patent applications. He prepares and files utility patent applications and design patent applications. He prepares and files U.S. patent applications and international patent applications under the Patent Cooperation Treaty (PCT). He prepares and files applications to enter the U.S. National Phase for inventions for which international patent applications (PCT) were already filed. One of the matters he discusses with each client or potential client is which type of application(s) best meets that client's needs. He usually does a patent search (patentability search) as part of the preparation of a patent application. He discusses the value of patent searching with each inventor before agreeing to prepare a patent application for that inventor.