


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 PASTEURIZATION 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 pasteurization 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.
Base design for pasteurization (United States Patent 7,140,505)
System and method for converting a biosolid sludge to a pasteurized stage for use as an organic fertilizer (United States Patent 7,089,684)
Method of pasteurizing chicken shell egg (United States Patent 7,052,726)
Carbon dioxide as an aid in pasteurization (United States Patent 7,041,327)
Surface pasteurization method (United States Patent 6,976,347)
System and method for water pasteurization and power generation (United States Patent 6,931,860)
Method and apparatus for non-thermal pasteurization of living-mammal-instillable liquids (United States Patent 6,911,225)
Ultraviolet pasteurizer (United States Patent 6,897,460)
Ultra-high temperature pasteurized milk concentrate, package, dispenser and method of producing same (United States Patent 6,887,505)
System and method for utilizing a pasteurization sensor (United States Patent 6,870,486)
Web packaging pasteurization system (United States Patent 6,843,043)
Pasteurization of food products (United States Patent 6,780,448)
Blow molding machine for producing pasteurizable containers (United States Patent 6,767,197)
Blow molding machine for producing pasteurizable containers (United States Patent 6,749,415)
Pasteurized eggs (United States Patent 6,692,784)
Sludge dewatering and pasteurization process (United States Patent 6,673,247)
Pasteurizer (United States Patent 6,647,867)
Method for production of pasteurized in-shell chicken eggs (United States Patent 6,632,464)
Safety device for taps for pasteurizing machines (United States Patent 6,592,096)
Pasteurizer (United States Patent 6,588,327)
Method and system for electronic pasteurization (United States Patent 6,576,915)
Recycling apparatus by crushing and pasteurizing used hypodermic syringes and compressing waste (United States Patent 6,568,614)
Method and apparatus for non-thermal pasteurization (United States Patent 6,562,386)
Pasteurizing sludge to exceptional quality (United States Patent 6,500,340)
Blow molding method for producing pasteurizable containers (United States Patent 6,485,670)
Blow molding method for producing pasteurizable containers (United States Patent 6,485,669)
Pasteurization panels for a plastic container (United States Patent 6,460,714)
Preparation of microbial polyunsaturated fatty acid containing oil from pasteurized biomass (United States Patent 6,441,208)
Method and control system for controlling pasteurization (United States Patent 6,410,071)
Post pasteurization multilayered film (United States Patent 6,406,763)
Method for the pasteurization of egg products using radio waves (United States Patent 6,406,727)
Apparatus for heating and controlling the process temperature in a tunnel pasteurizer (United States Patent 6,352,021)
Apparatus and method for food microbial intervention and pasteurization (United States Patent 6,350,482)
Process for the pasteurization of plasma or concentrates of blood coagulation factors II, VII, IX and X (United States Patent 6,346,277)
Packed food pasteurizing device and pasteurizing method (United States Patent 6,323,473)
Pasteurized in-shell chicken eggs and method for production thereof (United States Patent 6,322,833)
Method and apparatus for steam pasteurization of meat (United States Patent 6,291,003)
Portable batch pasteurizer (United States Patent 6,276,264)
Apparatus and method for food processing equipment microbial intervention and pasteurization (United States Patent 6,264,889)
Pasteurized, purified von Willebrand factor concentrate and a process for the preparation thereof (United States Patent 6,239,261)
Refrigeration-shelf-stable ultra-pasteurized or pasteurized infant formula (United States Patent 6,194,009)
Continuous flow pasteurizer (United States Patent 6,189,440)
Method and apparatus for pasteurizing fluids (United States Patent 6,186,681)
Pasteurized in-shell chicken eggs (United States Patent 6,165,538)
Apparatus and method for food surface microbial intervention and pasteurization (United States Patent 6,153,240)
Pasteurization and fermentation of a fermentable extract (United States Patent 6,149,949)
System for controlling the pasteurization heat treatment, in particular of packaged food products, in tunnel-type pasteurizers (United States Patent 6,142,065)
High temperature/short time pasteurization system and method of cleaning (United States Patent 6,136,362)
Apparatus and methods for pasteurizing in-shell eggs (United States Patent 6,113,961)
Pasteurization process (United States Patent 6,113,789)
Continuous flow pasteurization of sewage sludge (United States Patent 6,103,191)
High electric pasteurization (United States Patent 6,086,932)
Method of pasteurizing meat products (United States Patent 6,080,437)
Method and apparatus for wood chip pasteurization (United States Patent 6,063,336)
Continuous liquid pasteurizing apparatus and a method therefor (United States Patent 6,056,884)
Continuous liquid pasteurizing apparatus and a method thereof (United States Patent 6,050,178)
Refrigeration-shelf-stable ultra-pasteurized or pasteurized infant formula (United States Patent 6,039,985)
Process for producing pasteurized liquid egg products (United States Patent 6,024,999)
Apparatus for steam pasteurization of food (United States Patent 6,019,033)
Actinic process for cold pasteurization of fresh foods and beverages (United States Patent 6,010,727)
Personal pasteurization system (United States Patent 6,006,659)
Method and control system for controlling pasteurization of in-shell eggs (United States Patent 5,993,886)
Apparatus for steam pasteurization of meat (United States Patent 5,976,005)
Pasteurized and sterilized big game scent (United States Patent 5,916,551)
Pasteurizable plastic container (United States Patent 5,908,128)
Continuous flow pasteurization of sewage sludge (United States Patent 5,888,453)
Plant and method for coagulting pasteurizing and cooking food (United States Patent 5,863,579)
Method of processing big game scent by pasteurizing collected animal urine (United States Patent 5,858,250)
Temperature sensing method and system for pasteurization (United States Patent 5,846,583)
Method for production of pasteurized in-shell chicken eggs (United States Patent 5,843,505)
Method and apparatus for the pasteurization of a continuous line of products (United States Patent 5,772,958)
Plant for pasteurizing or sterilising solid or liquid food products using microwaves (United States Patent 5,750,966)
Process and apparatus for pasteurizing liquid contained in containers (United States Patent 5,750,174)
Method of pasteurizing meat products (United States Patent 5,741,536)
Method for steam pasteurization of meat (United States Patent 5,711,981)
Method and apparatus for microwave enhanced pasteurization and enzyme inactivation of continuously flowing product (United States Patent 5,697,291)
Pasteurizer (United States Patent 5,671,662)
Method for pasteurizing liquid whole egg products (United States Patent 5,670,199)
System and method for pasteurizing citrus juice using microwave energy (United States Patent 5,667,828)
Pasteurization of carcasses with directed sheets of heated water (United States Patent 5,651,730)
Method for the pasteurization of egg products using radio waves (United States Patent 5,612,076)
Pasteurizer (United States Patent 5,551,334)
Automatic machine for sterilization and aseptic packing of pasteurized meat products (United States Patent 5,537,916)
Process and installation for manufacturing a pasteurized substrate (United States Patent 5,518,924)
System and method for pasteurizing citrus juice using microwave energy (United States Patent 5,514,389)
Apparatus and method for controlling a pasteurizing system (United States Patent 5,503,064)
Ultra-high temperature pasteurization of meat products (United States Patent 5,470,597)
Pasteurizable, cook-in multilayer shrink film (United States Patent 5,466,498)
Egg pasteurization (United States Patent 5,455,054)
Metalworking fluid recycling process with pasteurization by direct steam injection (United States Patent 5,447,642)
Process for a uniform heating, pasteurization and sterilization of products by means of microwave (United States Patent 5,440,104)
Pasteurization, sterilization and aseptic packing method for meat products (United States Patent 5,374,437)
Ultra-high temperature pasteurization and electron beam technology for sterilization of meat and meat products (United States Patent 5,366,746)
Pasteurizable, freeze-driable hemoglobin-based blood substitute (United States Patent 5,364,932)
Apparatus and method for pasteurizing and drying sludge (United States Patent 5,361,708)
Pasteurized to raw liquid processing system (United States Patent 5,335,704)
Method of ensuring constant product quality and safety when tailback conditions occur in pasteurizers (United States Patent 5,310,566)
Pasteurization process for dairy products (United States Patent 5,266,343)
Egg pasteurization (United States Patent 5,266,338)
Base design for pasteurization (United States Patent 7,140,505)
System and method for converting a biosolid sludge to a pasteurized stage for use as an organic fertilizer (United States Patent 7,089,684)
Method of pasteurizing chicken shell egg (United States Patent 7,052,726)
Carbon dioxide as an aid in pasteurization (United States Patent 7,041,327)
Surface pasteurization method (United States Patent 6,976,347)
System and method for water pasteurization and power generation (United States Patent 6,931,860)
Method and apparatus for non-thermal pasteurization of living-mammal-instillable liquids (United States Patent 6,911,225)
Ultraviolet pasteurizer (United States Patent 6,897,460)
Ultra-high temperature pasteurized milk concentrate, package, dispenser and method of producing same (United States Patent 6,887,505)
System and method for utilizing a pasteurization sensor (United States Patent 6,870,486)
Web packaging pasteurization system (United States Patent 6,843,043)
Pasteurization of food products (United States Patent 6,780,448)
Blow molding machine for producing pasteurizable containers (United States Patent 6,767,197)
Blow molding machine for producing pasteurizable containers (United States Patent 6,749,415)
Pasteurized eggs (United States Patent 6,692,784)
Sludge dewatering and pasteurization process (United States Patent 6,673,247)
Pasteurizer (United States Patent 6,647,867)
Method for production of pasteurized in-shell chicken eggs (United States Patent 6,632,464)
Safety device for taps for pasteurizing machines (United States Patent 6,592,096)
Pasteurizer (United States Patent 6,588,327)
Method and system for electronic pasteurization (United States Patent 6,576,915)
Recycling apparatus by crushing and pasteurizing used hypodermic syringes and compressing waste (United States Patent 6,568,614)
Method and apparatus for non-thermal pasteurization (United States Patent 6,562,386)
Pasteurizing sludge to exceptional quality (United States Patent 6,500,340)
Blow molding method for producing pasteurizable containers (United States Patent 6,485,670)
Blow molding method for producing pasteurizable containers (United States Patent 6,485,669)
Pasteurization panels for a plastic container (United States Patent 6,460,714)
Preparation of microbial polyunsaturated fatty acid containing oil from pasteurized biomass (United States Patent 6,441,208)
Method and control system for controlling pasteurization (United States Patent 6,410,071)
Post pasteurization multilayered film (United States Patent 6,406,763)
Method for the pasteurization of egg products using radio waves (United States Patent 6,406,727)
Apparatus for heating and controlling the process temperature in a tunnel pasteurizer (United States Patent 6,352,021)
Apparatus and method for food microbial intervention and pasteurization (United States Patent 6,350,482)
Process for the pasteurization of plasma or concentrates of blood coagulation factors II, VII, IX and X (United States Patent 6,346,277)
Packed food pasteurizing device and pasteurizing method (United States Patent 6,323,473)
Pasteurized in-shell chicken eggs and method for production thereof (United States Patent 6,322,833)
Method and apparatus for steam pasteurization of meat (United States Patent 6,291,003)
Portable batch pasteurizer (United States Patent 6,276,264)
Apparatus and method for food processing equipment microbial intervention and pasteurization (United States Patent 6,264,889)
Pasteurized, purified von Willebrand factor concentrate and a process for the preparation thereof (United States Patent 6,239,261)
Refrigeration-shelf-stable ultra-pasteurized or pasteurized infant formula (United States Patent 6,194,009)
Continuous flow pasteurizer (United States Patent 6,189,440)
Method and apparatus for pasteurizing fluids (United States Patent 6,186,681)
Pasteurized in-shell chicken eggs (United States Patent 6,165,538)
Apparatus and method for food surface microbial intervention and pasteurization (United States Patent 6,153,240)
Pasteurization and fermentation of a fermentable extract (United States Patent 6,149,949)
System for controlling the pasteurization heat treatment, in particular of packaged food products, in tunnel-type pasteurizers (United States Patent 6,142,065)
High temperature/short time pasteurization system and method of cleaning (United States Patent 6,136,362)
Apparatus and methods for pasteurizing in-shell eggs (United States Patent 6,113,961)
Pasteurization process (United States Patent 6,113,789)
Continuous flow pasteurization of sewage sludge (United States Patent 6,103,191)
High electric pasteurization (United States Patent 6,086,932)
Method of pasteurizing meat products (United States Patent 6,080,437)
Method and apparatus for wood chip pasteurization (United States Patent 6,063,336)
Continuous liquid pasteurizing apparatus and a method therefor (United States Patent 6,056,884)
Continuous liquid pasteurizing apparatus and a method thereof (United States Patent 6,050,178)
Refrigeration-shelf-stable ultra-pasteurized or pasteurized infant formula (United States Patent 6,039,985)
Process for producing pasteurized liquid egg products (United States Patent 6,024,999)
Apparatus for steam pasteurization of food (United States Patent 6,019,033)
Actinic process for cold pasteurization of fresh foods and beverages (United States Patent 6,010,727)
Personal pasteurization system (United States Patent 6,006,659)
Method and control system for controlling pasteurization of in-shell eggs (United States Patent 5,993,886)
Apparatus for steam pasteurization of meat (United States Patent 5,976,005)
Pasteurized and sterilized big game scent (United States Patent 5,916,551)
Pasteurizable plastic container (United States Patent 5,908,128)
Continuous flow pasteurization of sewage sludge (United States Patent 5,888,453)
Plant and method for coagulting pasteurizing and cooking food (United States Patent 5,863,579)
Method of processing big game scent by pasteurizing collected animal urine (United States Patent 5,858,250)
Temperature sensing method and system for pasteurization (United States Patent 5,846,583)
Method for production of pasteurized in-shell chicken eggs (United States Patent 5,843,505)
Method and apparatus for the pasteurization of a continuous line of products (United States Patent 5,772,958)
Plant for pasteurizing or sterilising solid or liquid food products using microwaves (United States Patent 5,750,966)
Process and apparatus for pasteurizing liquid contained in containers (United States Patent 5,750,174)
Method of pasteurizing meat products (United States Patent 5,741,536)
Method for steam pasteurization of meat (United States Patent 5,711,981)
Method and apparatus for microwave enhanced pasteurization and enzyme inactivation of continuously flowing product (United States Patent 5,697,291)
Pasteurizer (United States Patent 5,671,662)
Method for pasteurizing liquid whole egg products (United States Patent 5,670,199)
System and method for pasteurizing citrus juice using microwave energy (United States Patent 5,667,828)
Pasteurization of carcasses with directed sheets of heated water (United States Patent 5,651,730)
Method for the pasteurization of egg products using radio waves (United States Patent 5,612,076)
Pasteurizer (United States Patent 5,551,334)
Automatic machine for sterilization and aseptic packing of pasteurized meat products (United States Patent 5,537,916)
Process and installation for manufacturing a pasteurized substrate (United States Patent 5,518,924)
System and method for pasteurizing citrus juice using microwave energy (United States Patent 5,514,389)
Apparatus and method for controlling a pasteurizing system (United States Patent 5,503,064)
Ultra-high temperature pasteurization of meat products (United States Patent 5,470,597)
Pasteurizable, cook-in multilayer shrink film (United States Patent 5,466,498)
Egg pasteurization (United States Patent 5,455,054)
Metalworking fluid recycling process with pasteurization by direct steam injection (United States Patent 5,447,642)
Process for a uniform heating, pasteurization and sterilization of products by means of microwave (United States Patent 5,440,104)
Pasteurization, sterilization and aseptic packing method for meat products (United States Patent 5,374,437)
Ultra-high temperature pasteurization and electron beam technology for sterilization of meat and meat products (United States Patent 5,366,746)
Pasteurizable, freeze-driable hemoglobin-based blood substitute (United States Patent 5,364,932)
Apparatus and method for pasteurizing and drying sludge (United States Patent 5,361,708)
Pasteurized to raw liquid processing system (United States Patent 5,335,704)
Method of ensuring constant product quality and safety when tailback conditions occur in pasteurizers (United States Patent 5,310,566)
Pasteurization process for dairy products (United States Patent 5,266,343)
Egg pasteurization (United States Patent 5,266,338)
Base design for pasteurization (United States Patent 7,140,505)
System and method for converting a biosolid sludge to a pasteurized stage for use as an organic fertilizer (United States Patent 7,089,684)
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.