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 GERMICIDAL PRODUCTS AND COMPOUNDS

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 germicidal products and compounds 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.

Germicidal low pressure mercury vapor discharge lamp with amalgam location permitting high output (United States Patent 7,095,167)

Humidifier with ultraviolet germicidial light (United States Patent 7,073,781)

Environmentally resistant germicidal system (United States Patent 6,997,578)

Media with germicidal properties (United States Patent 6,994,794)

Hand-held germicidal lamp with safety features (United States Patent 6,953,940)

Germicidal lamp retaining assembly (United States Patent 6,932,494)

Germicidal lamp and purification system having turbulent flow (United States Patent 6,875,988)

Ozone generator and germicidal device using an ultraviolet lamp (United States Patent 6,824,693)

Germicidal lamp with end of life arc quenching device (United States Patent 6,812,639)

Water display system with germicidal light source (United States Patent 6,779,739)

Germicidal and disinfectant composition (United States Patent 6,753,306)

Apparatus and method for simultaneously germicidally cleansing both air and water (United States Patent 6,700,128)

Germicidal mailbox (United States Patent 6,646,270)

Germicidal blooming type compositions containing biphenyl solvents (United States Patent 6,642,197)

Portable lamp having both a germicidal and black-glass lamp tubes (United States Patent 6,585,392)

Composition and method for producing lubricating, germicide foam (United States Patent 6,544,539)

Germicidal ceramics, method for producing the same, and sterilizing method using the same (United States Patent 6,531,093)

Container having virucidal, bacterial, and/or germicidal properties (United States Patent 6,523,714)

Ultraviolet germicidal system (United States Patent 6,497,840)

Filter media with germicidal properties (United States Patent 6,471,876)

Diphenyl based solvents in blooming type germicidal hard surface cleaners (United States Patent 6,395,697)

Germicidal lamp for harsh environments (United States Patent 6,372,186)

Composition and method for producing lubricating, germicide foam (United States Patent 6,348,206)

Apparatus and method for simultaneously germicidally cleansing both air and water (United States Patent 6,337,483)

Germicidally protected conveyor components (United States Patent 6,328,985)

Open loop current control ballast low pressure mercury germicidal UV lamps (United States Patent 6,274,988)

N-heterocyclic methylpropylamine derivatives, process for producing the same and germicides (United States Patent 6,271,385)

Ultraviolet germicidal apparatus and method (United States Patent 6,264,888)

Germicidal composition (United States Patent 6,262,038)

Apparatus and method for simultaneously germicidally cleansing air and water (United States Patent 6,228,327)

Detergent composition comprising an alkylpolyglycoside, a germicide, and a fatty acid salt (United States Patent 6,221,828)

Germicidal, acidic hard surface cleaning compositions (United States Patent 6,221,823)

6-(Nonsubstituted or substituted) phenoxy picolinic acids, process of preparing the same, and agricultural/horticultural germicides containing the same (United States Patent 6,200,933)

Blooming type germicidal hard surface cleaners comprising biphenyl-based solvents (United States Patent 6,184,195)

Germicidally protected conveyor components and methods for their production (United States Patent 6,180,039)

Dosing mechanism to feed germicide or disinfectant into a water supplied supply device and the use thereof (United States Patent 6,177,018)

Electronic air cleaner with germicidal lamp (United States Patent 6,149,717)

Botanical oils as blooming agents in germicidal hard surface cleaning compositions (United States Patent 6,143,703)

Germicidal detergent packet (United States Patent 6,136,776)

Single-Use Germicidal mop head and method of manufacture thereof (United States Patent 6,131,731)

Aqueous germicidal film forming composition for applying to teats of dairy cows (United States Patent 6,107,344)

Germicidal liquid laundry detergent compositions including optical brighteners (United States Patent 6,090,768)

Biphenyl based solvents in blooming type germicidal hard surface cleaners (United States Patent 6,075,002)

Germicidal-disinfectant detergent composition (United States Patent 6,066,674)

Germicidally protected conveyor components (United States Patent 6,039,964)

Apparatus and method for germicidally cleaning air in a duct system (United States Patent 6,022,511)

General applicable topical germicide (United States Patent 6,015,530)

Germicidal composition (United States Patent 6,008,177)

Iodine germicides that continuously generate free molecular iodine (United States Patent 5,962,029)

Fishing equipment containing germicidal agent (United States Patent 5,960,578)

System for germicidal disinfecting of food inside of refrigerators using ultraviolet radiation (United States Patent 5,901,564)

Electronic air cleaner with germicidal lamp (United States Patent 5,879,435)

Apparatus for germicidal cleansing of water (United States Patent 5,874,741)

Apparatus and method for projecting germicidal ultraviolet radiation (United States Patent 5,871,522)

Single ended germicidal lamp for HVAC systems (United States Patent 5,866,076)

Portable germicidal air filter (United States Patent 5,837,207)

Germicide dispensing system (United States Patent 5,799,833)

Germicidal liquid laundry detergent compositions (United States Patent 5,798,329)

Germicidal compositions containing iodine compounds (United States Patent 5,783,604)

Germicidal compositions for the treatment of animal infectious diseases of the hoof (United States Patent 5,780,064)

Stable, germicidal film-forming teat-dip solutions (United States Patent 5,776,479)

Lubricating and/or germicidal composition (United States Patent 5,767,163)

Packaged germicidal towelette, sanitation kit and method for promoting hygiene (United States Patent 5,753,246)

Germicidal-disinfectant detergent composition (United States Patent 5,739,168)

Germicidal packing paper with electroconductivity and method for preparing the same (United States Patent 5,736,009)

Germicide applicator for cow udders (United States Patent 5,711,251)

Germicidal mascara applicator brush (United States Patent 5,657,777)

Iodine based germicidal composition (United States Patent 5,648,075)

Low pH germicidal iodine compositions having enhanced stability (United States Patent 5,643,608)

Germicidal teat dip composition (United States Patent 5,641,498)

Germicidal pine oil cleaning compositions (United States Patent 5,629,280)

Method of forming an iodine based germicide composition (United States Patent 5,629,024)

Activator for germicide (United States Patent 5,618,802)

Germicidal detergent-iodine compositions including polyvinyl pyrrolidone and compatible nonionic surfactant complexors (United States Patent 5,616,348)

Apparatus and method for germicidal cleansing of air (United States Patent 5,612,001)

Viscous liquid conditioning topical germicides (United States Patent 5,529,770)

Apparatus and method for a bio-conditioning germicidal dryer (United States Patent 5,498,394)

Lubrication germicidal composition (United States Patent 5,492,932)

Germicide diffuser (United States Patent 5,480,615)

Non-toxic hypocompatible biodegradable germicide (United States Patent 5,441,723)

Processes including germ-destroying step, germicidal products and their preparation method, fumigant and fumigation method, as well as germicidal gas compositions, their preparation method and apparatus therefor (United States Patent 5,436,268)

Waste water purification system with complementary interlocking germicidal lamp and socket construction (United States Patent 5,422,487)

Containing N-acylamino acid salt and germicide (United States Patent 5,417,875)

Germicide resistant floor finish (United States Patent 5,385,604)

Germicidal detergent-iodine compositions having reduced detergent contact (United States Patent 5,368,868)

Germicidal and fungicidal agent and a germicidal and fungicidal method (United States Patent 5,362,910)

Refrigerated waste container with germicidal lamp (United States Patent 5,337,581)

Germicidal air filter (United States Patent 5,330,722)

Germicidal barriers (United States Patent 5,326,841)

Germicidal dental floss (United States Patent 5,280,796)

Dental hygiene tool with shield and germicidal seals (United States Patent 5,267,860)

Germicidal composition (United States Patent 5,256,693)

Solid, storage-stable, germicidal, pre-iodine composition (United States Patent 5,232,914)

Apparatus and method for a bio-conditioning germicidal dryer (United States Patent 5,216,251)

Disinfectant with wide spectrum germicidal activity (United States Patent 5,186,946)

Refrigerated waste container with germicidal lamp (United States Patent 5,181,393)

Germicidal dental floss and method for fabrication (United States Patent 5,174,313)

Germicidal low pressure mercury vapor discharge lamp with amalgam location permitting high output (United States Patent 7,095,167)

Humidifier with ultraviolet germicidial light (United States Patent 7,073,781)

Environmentally resistant germicidal system (United States Patent 6,997,578)

Media with germicidal properties (United States Patent 6,994,794)

Hand-held germicidal lamp with safety features (United States Patent 6,953,940)

Germicidal lamp retaining assembly (United States Patent 6,932,494)

Germicidal lamp and purification system having turbulent flow (United States Patent 6,875,988)

Ozone generator and germicidal device using an ultraviolet lamp (United States Patent 6,824,693)

Germicidal lamp with end of life arc quenching device (United States Patent 6,812,639)

Water display system with germicidal light source (United States Patent 6,779,739)

Germicidal and disinfectant composition (United States Patent 6,753,306)

Apparatus and method for simultaneously germicidally cleansing both air and water (United States Patent 6,700,128)

Germicidal mailbox (United States Patent 6,646,270)

Germicidal blooming type compositions containing biphenyl solvents (United States Patent 6,642,197)

Portable lamp having both a germicidal and black-glass lamp tubes (United States Patent 6,585,392)

Composition and method for producing lubricating, germicide foam (United States Patent 6,544,539)

Germicidal ceramics, method for producing the same, and sterilizing method using the same (United States Patent 6,531,093)

Container having virucidal, bacterial, and/or germicidal properties (United States Patent 6,523,714)

Ultraviolet germicidal system (United States Patent 6,497,840)

Filter media with germicidal properties (United States Patent 6,471,876)

Diphenyl based solvents in blooming type germicidal hard surface cleaners (United States Patent 6,395,697)

Germicidal lamp for harsh environments (United States Patent 6,372,186)

Composition and method for producing lubricating, germicide foam (United States Patent 6,348,206)

Apparatus and method for simultaneously germicidally cleansing both air and water (United States Patent 6,337,483)

Germicidally protected conveyor components (United States Patent 6,328,985)

Open loop current control ballast low pressure mercury germicidal UV lamps (United States Patent 6,274,988)

N-heterocyclic methylpropylamine derivatives, process for producing the same and germicides (United States Patent 6,271,385)

Ultraviolet germicidal apparatus and method (United States Patent 6,264,888)

Germicidal composition (United States Patent 6,262,038)

Apparatus and method for simultaneously germicidally cleansing air and water (United States Patent 6,228,327)

Detergent composition comprising an alkylpolyglycoside, a germicide, and a fatty acid salt (United States Patent 6,221,828)

Germicidal, acidic hard surface cleaning compositions (United States Patent 6,221,823)

6-(Nonsubstituted or substituted) phenoxy picolinic acids, process of preparing the same, and agricultural/horticultural germicides containing the same (United States Patent 6,200,933)

Blooming type germicidal hard surface cleaners comprising biphenyl-based solvents (United States Patent 6,184,195)

Germicidally protected conveyor components and methods for their production (United States Patent 6,180,039)

Dosing mechanism to feed germicide or disinfectant into a water supplied supply device and the use thereof (United States Patent 6,177,018)

Electronic air cleaner with germicidal lamp (United States Patent 6,149,717)

Botanical oils as blooming agents in germicidal hard surface cleaning compositions (United States Patent 6,143,703)

Germicidal detergent packet (United States Patent 6,136,776)

Single-Use Germicidal mop head and method of manufacture thereof (United States Patent 6,131,731)

Aqueous germicidal film forming composition for applying to teats of dairy cows (United States Patent 6,107,344)

Germicidal liquid laundry detergent compositions including optical brighteners (United States Patent 6,090,768)

Biphenyl based solvents in blooming type germicidal hard surface cleaners (United States Patent 6,075,002)

Germicidal-disinfectant detergent composition (United States Patent 6,066,674)

Germicidally protected conveyor components (United States Patent 6,039,964)

Apparatus and method for germicidally cleaning air in a duct system (United States Patent 6,022,511)

General applicable topical germicide (United States Patent 6,015,530)

Germicidal composition (United States Patent 6,008,177)

Iodine germicides that continuously generate free molecular iodine (United States Patent 5,962,029)

Fishing equipment containing germicidal agent (United States Patent 5,960,578)

System for germicidal disinfecting of food inside of refrigerators using ultraviolet radiation (United States Patent 5,901,564)

Electronic air cleaner with germicidal lamp (United States Patent 5,879,435)

Apparatus for germicidal cleansing of water (United States Patent 5,874,741)

Apparatus and method for projecting germicidal ultraviolet radiation (United States Patent 5,871,522)

Single ended germicidal lamp for HVAC systems (United States Patent 5,866,076)

Portable germicidal air filter (United States Patent 5,837,207)

Germicide dispensing system (United States Patent 5,799,833)

Germicidal liquid laundry detergent compositions (United States Patent 5,798,329)

Germicidal compositions containing iodine compounds (United States Patent 5,783,604)

Germicidal compositions for the treatment of animal infectious diseases of the hoof (United States Patent 5,780,064)

Stable, germicidal film-forming teat-dip solutions (United States Patent 5,776,479)

Lubricating and/or germicidal composition (United States Patent 5,767,163)

Packaged germicidal towelette, sanitation kit and method for promoting hygiene (United States Patent 5,753,246)

Germicidal-disinfectant detergent composition (United States Patent 5,739,168)

Germicidal packing paper with electroconductivity and method for preparing the same (United States Patent 5,736,009)

Germicide applicator for cow udders (United States Patent 5,711,251)

Germicidal mascara applicator brush (United States Patent 5,657,777)

Iodine based germicidal composition (United States Patent 5,648,075)

Low pH germicidal iodine compositions having enhanced stability (United States Patent 5,643,608)

Germicidal teat dip composition (United States Patent 5,641,498)

Germicidal pine oil cleaning compositions (United States Patent 5,629,280)

Method of forming an iodine based germicide composition (United States Patent 5,629,024)

Activator for germicide (United States Patent 5,618,802)

Germicidal detergent-iodine compositions including polyvinyl pyrrolidone and compatible nonionic surfactant complexors (United States Patent 5,616,348)

Apparatus and method for germicidal cleansing of air (United States Patent 5,612,001)

Viscous liquid conditioning topical germicides (United States Patent 5,529,770)

Apparatus and method for a bio-conditioning germicidal dryer (United States Patent 5,498,394)

Lubrication germicidal composition (United States Patent 5,492,932)

Germicide diffuser (United States Patent 5,480,615)

Non-toxic hypocompatible biodegradable germicide (United States Patent 5,441,723)

Processes including germ-destroying step, germicidal products and their preparation method, fumigant and fumigation method, as well as germicidal gas compositions, their preparation method and apparatus therefor (United States Patent 5,436,268)

Waste water purification system with complementary interlocking germicidal lamp and socket construction (United States Patent 5,422,487)

Containing N-acylamino acid salt and germicide (United States Patent 5,417,875)

Germicide resistant floor finish (United States Patent 5,385,604)

Germicidal detergent-iodine compositions having reduced detergent contact (United States Patent 5,368,868)

Germicidal and fungicidal agent and a germicidal and fungicidal method (United States Patent 5,362,910)

Refrigerated waste container with germicidal lamp (United States Patent 5,337,581)

Germicidal air filter (United States Patent 5,330,722)

Germicidal barriers (United States Patent 5,326,841)

Germicidal dental floss (United States Patent 5,280,796)

Dental hygiene tool with shield and germicidal seals (United States Patent 5,267,860)

Germicidal composition (United States Patent 5,256,693)

Solid, storage-stable, germicidal, pre-iodine composition (United States Patent 5,232,914)

Apparatus and method for a bio-conditioning germicidal dryer (United States Patent 5,216,251)

Disinfectant with wide spectrum germicidal activity (United States Patent 5,186,946)

Refrigerated waste container with germicidal lamp (United States Patent 5,181,393)

Germicidal dental floss and method for fabrication (United States Patent 5,174,313)

Germicidal low pressure mercury vapor discharge lamp with amalgam location permitting high output (United States Patent 7,095,167)

Humidifier with ultraviolet germicidial light (United States Patent 7,073,781)

Environmentally resistant germicidal system (United States Patent 6,997,578)

Media with germicidal properties (United States Patent 6,994,794)

Hand-held germicidal lamp with safety features (United States Patent 6,953,940)

Germicidal lamp retaining assembly (United States Patent 6,932,494)

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.