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 AQUACULTURE

Although Dr. Demchick also represents patent seekers with non-biological inventions, his doctorate is in biology. Biology has been the primary focus of his research and teaching. He especially loves dealing with patent searches and applications for involving biology.

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 aquaculture 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.

Reducing the level of bacteria and viruses in aquaculture (United States Patent 7,140,323)

Aquaculture nitrogen waste removal (United States Patent 7,082,893)

Composition for feeding prey organisms in aquaculture (United States Patent 7,063,855)

Process and means for the treatment of water in an aquaculture system (United States Patent 7,052,601)

Aquaculture system (United States Patent 7,029,577)

Aquaculture of marine worms (United States Patent 7,004,109)

Inland aquaculture of marine life using water from a saline aquifer (United States Patent 6,986,323)

Diffuser/emulsifier for aquaculture applications (United States Patent 6,974,546)

Aquaculture water quality ecology system (United States Patent 6,966,982)

Method to control off-flavor in water and aquaculture products (United States Patent 6,902,675)

Aquaculture method and system for producing aquatic species (United States Patent 6,851,387)

Aquaculture (United States Patent 6,827,036)

Diffuser/emulsifier for aquaculture applications (United States Patent 6,702,949)

Antifouling of shellfish and aquaculture apparatus (United States Patent 6,692,557)

Aquaculture method and system for producing aquatic species (United States Patent 6,615,767)

Process for culturing crabs in recirculating marine aquaculture systems (United States Patent 6,584,935)

Aquaculture farm system and method (United States Patent 6,539,894)

Indoor automatic aquaculture system (United States Patent 6,499,431)

Aquaculture wastewater treatment system and method of making same (United States Patent 6,447,681)

Recirculating marine aquaculture process (United States Patent 6,443,097)

Aquaculture method and apparatus (United States Patent 6,386,146)

Aquaculture feeding monitor (United States Patent 6,317,385)

Nelson trawlers aquaculture unit (United States Patent 6,223,689)

Apparatus and method for lifting a net of an aquaculture pen and an aquaculture pen incorporating same (United States Patent 6,216,635)

Partitioned aquaculture system (United States Patent 6,192,833)

Automated closed recirculating aquaculture filtration system (United States Patent 6,171,480)

Method and apparatus for aquaculture and for water treatment related thereto (United States Patent 6,117,313)

Methods of aquaculture by feeding larval shrimp Thraustochytrium and/or Schizochytrium microflora (United States Patent 6,103,225)

Integrated aquaculture-hydroponics systems: nutrient dynamics and designer diet development (United States Patent 6,065,245)

Optical chemical sensor based on multilayer self-assembled thin film sensors for aquaculture process control (United States Patent 6,051,437)

Floating aquaculture apparatus (United States Patent 6,044,798)

Shellfish aquaculture upwellers and systems (United States Patent 6,024,050)

Filtration system and method for removing biological wastes from aquaculture tanks (United States Patent 6,015,497)

Aquaculture farming system (United States Patent 5,979,363)

Aquaculture system (United States Patent 5,979,362)

Marine aquaculture apparatus (United States Patent 5,970,917)

Aquaculture method and apparatus (United States Patent 5,967,086)

Sea water well-driven heat exchange system coupled to an agricultural system and aquaculture preserve (United States Patent 5,967,085)

Automated closed recirculating aquaculture filtration system and method (United States Patent 5,961,831)

Aquaculture farming system (United States Patent 5,839,391)

Integrated aquaculture and bioremediation system and method (United States Patent 5,820,759)

Vascular plant aquaculture and bioremediation system and method (United States Patent 5,811,007)

Aquaculture process (United States Patent 5,772,886)

Aquaculture container and construction (United States Patent 5,769,027)

Aquaculture system (United States Patent 5,762,024)

Apparatus for aquaculture (United States Patent 5,715,773)

Method of aquaculture comprising feeding microflora having a small cell aggregate size (United States Patent 5,688,500)

Aquaculture apparatus for use adjacent an offshore fixed platform (United States Patent 5,596,947)

Water treatment system particularly for use in aquaculture (United States Patent 5,593,574)

Compositions and methods for use in aquaculture (United States Patent 5,567,221)

Aquaculture filtration system employing a rotating drum filter (United States Patent 5,558,042)

Circulating filter and aerator system for use in aquaculture (United States Patent 5,397,466)

Aquaculture system and methods for using the same (United States Patent 5,353,745)

Automatic oxygenation system for aquaculture (United States Patent 5,320,068)

Aquaculture production of duckweed for human consumption (United States Patent 5,269,819)

Aquaculture water treatment system including combined rotating biological contactor and evaporative cooler (United States Patent 5,227,055)

Method and apparatus for high-intensity controlled environment aquaculture (United States Patent 5,216,976)

Additive for aquaculture feed for fish and shellfish and aquaculture feed for fish and shellfish which contains same (United States Patent 5,215,767)

Recoverable aquaculture habitat utilizing pneumatic tire casings (United States Patent 5,213,058)

Control of fungal infections in aquaculture (United States Patent 5,206,243)

Aquaculture system (United States Patent 5,178,093)

Feed for aquaculture (United States Patent 5,158,788)

Scallop aquaculture (United States Patent 5,144,907)

Aquarium having aquaculture pot and fountain (United States Patent 5,127,366)

Apparatus for advanced aquaculture life support (United States Patent 5,122,266)

Aquaculture system (United States Patent 5,038,715)

Iodophor composition for aquaculture (United States Patent 4,994,280)

Modular aquaculture fish pen assembly with slidable divider (United States Patent 4,920,921)

Intensive aquaculture system (United States Patent 4,913,093)

Aquaculture in nonconvective solar ponds (United States Patent 4,910,912)

Modular flotation support collar assembly for aquaculture fish pen (United States Patent 4,886,015)

Amphibious aquaculture feed distribution machine (United States Patent 4,852,521)

Aquaculture harvester for shallow water use (United States Patent 4,813,377)

Sea water well and aquaculture preserve, and the combination with a power generation system (United States Patent 4,726,191)

Sea aquaculture installation (United States Patent 4,716,854)

Method and product for removal of chloramines, chlorine and ammonia from aquaculture water (United States Patent 4,666,610)

Aquaculture harvester (United States Patent 4,509,285)

Modular low head high volume water pump and aquaculture system (United States Patent 4,365,938)

Reusable plastic rearing panel applicable to aquaculture (United States Patent 4,317,429)

Aquaculture rearing system (United States Patent 4,300,477)

Aquaculture pond and harvester (United States Patent 4,276,710)

Method and device for practicing marine aquaculture (United States Patent 4,257,350)

Aquaculture habitat (United States Patent 4,212,268)

Aquaculture rearing system (United States Patent 4,198,924)

Screening device in a closed-loop aquaculture system (United States Patent 3,973,519)

Contaminant filter in a closed-loop aquaculture system (United States Patent 3,957,017)

Reducing the level of bacteria and viruses in aquaculture (United States Patent 7,140,323)

Aquaculture nitrogen waste removal (United States Patent 7,082,893)

Composition for feeding prey organisms in aquaculture (United States Patent 7,063,855)

Process and means for the treatment of water in an aquaculture system (United States Patent 7,052,601)

Aquaculture system (United States Patent 7,029,577)

Aquaculture of marine worms (United States Patent 7,004,109)

Inland aquaculture of marine life using water from a saline aquifer (United States Patent 6,986,323)

Diffuser/emulsifier for aquaculture applications (United States Patent 6,974,546)

Aquaculture water quality ecology system (United States Patent 6,966,982)

Method to control off-flavor in water and aquaculture products (United States Patent 6,902,675)

Aquaculture method and system for producing aquatic species (United States Patent 6,851,387)

Aquaculture (United States Patent 6,827,036)

Diffuser/emulsifier for aquaculture applications (United States Patent 6,702,949)

Antifouling of shellfish and aquaculture apparatus (United States Patent 6,692,557)

Aquaculture method and system for producing aquatic species (United States Patent 6,615,767)

Process for culturing crabs in recirculating marine aquaculture systems (United States Patent 6,584,935)

Aquaculture farm system and method (United States Patent 6,539,894)

Indoor automatic aquaculture system (United States Patent 6,499,431)

Aquaculture wastewater treatment system and method of making same (United States Patent 6,447,681)

Recirculating marine aquaculture process (United States Patent 6,443,097)

Aquaculture method and apparatus (United States Patent 6,386,146)

Aquaculture feeding monitor (United States Patent 6,317,385)

Nelson trawlers aquaculture unit (United States Patent 6,223,689)

Apparatus and method for lifting a net of an aquaculture pen and an aquaculture pen incorporating same (United States Patent 6,216,635)

Partitioned aquaculture system (United States Patent 6,192,833)

Automated closed recirculating aquaculture filtration system (United States Patent 6,171,480)

Method and apparatus for aquaculture and for water treatment related thereto (United States Patent 6,117,313)

Methods of aquaculture by feeding larval shrimp Thraustochytrium and/or Schizochytrium microflora (United States Patent 6,103,225)

Integrated aquaculture-hydroponics systems: nutrient dynamics and designer diet development (United States Patent 6,065,245)

Optical chemical sensor based on multilayer self-assembled thin film sensors for aquaculture process control (United States Patent 6,051,437)

Floating aquaculture apparatus (United States Patent 6,044,798)

Shellfish aquaculture upwellers and systems (United States Patent 6,024,050)

Filtration system and method for removing biological wastes from aquaculture tanks (United States Patent 6,015,497)

Aquaculture farming system (United States Patent 5,979,363)

Aquaculture system (United States Patent 5,979,362)

Marine aquaculture apparatus (United States Patent 5,970,917)

Aquaculture method and apparatus (United States Patent 5,967,086)

Sea water well-driven heat exchange system coupled to an agricultural system and aquaculture preserve (United States Patent 5,967,085)

Automated closed recirculating aquaculture filtration system and method (United States Patent 5,961,831)

Aquaculture farming system (United States Patent 5,839,391)

Integrated aquaculture and bioremediation system and method (United States Patent 5,820,759)

Vascular plant aquaculture and bioremediation system and method (United States Patent 5,811,007)

Aquaculture process (United States Patent 5,772,886)

Aquaculture container and construction (United States Patent 5,769,027)

Aquaculture system (United States Patent 5,762,024)

Apparatus for aquaculture (United States Patent 5,715,773)

Method of aquaculture comprising feeding microflora having a small cell aggregate size (United States Patent 5,688,500)

Aquaculture apparatus for use adjacent an offshore fixed platform (United States Patent 5,596,947)

Water treatment system particularly for use in aquaculture (United States Patent 5,593,574)

Compositions and methods for use in aquaculture (United States Patent 5,567,221)

Aquaculture filtration system employing a rotating drum filter (United States Patent 5,558,042)

Circulating filter and aerator system for use in aquaculture (United States Patent 5,397,466)

Aquaculture system and methods for using the same (United States Patent 5,353,745)

Automatic oxygenation system for aquaculture (United States Patent 5,320,068)

Aquaculture production of duckweed for human consumption (United States Patent 5,269,819)

Aquaculture water treatment system including combined rotating biological contactor and evaporative cooler (United States Patent 5,227,055)

Method and apparatus for high-intensity controlled environment aquaculture (United States Patent 5,216,976)

Additive for aquaculture feed for fish and shellfish and aquaculture feed for fish and shellfish which contains same (United States Patent 5,215,767)

Recoverable aquaculture habitat utilizing pneumatic tire casings (United States Patent 5,213,058)

Control of fungal infections in aquaculture (United States Patent 5,206,243)

Aquaculture system (United States Patent 5,178,093)

Feed for aquaculture (United States Patent 5,158,788)

Scallop aquaculture (United States Patent 5,144,907)

Aquarium having aquaculture pot and fountain (United States Patent 5,127,366)

Apparatus for advanced aquaculture life support (United States Patent 5,122,266)

Aquaculture system (United States Patent 5,038,715)

Iodophor composition for aquaculture (United States Patent 4,994,280)

Modular aquaculture fish pen assembly with slidable divider (United States Patent 4,920,921)

Intensive aquaculture system (United States Patent 4,913,093)

Aquaculture in nonconvective solar ponds (United States Patent 4,910,912)

Modular flotation support collar assembly for aquaculture fish pen (United States Patent 4,886,015)

Amphibious aquaculture feed distribution machine (United States Patent 4,852,521)

Aquaculture harvester for shallow water use (United States Patent 4,813,377)

Sea water well and aquaculture preserve, and the combination with a power generation system (United States Patent 4,726,191)

Sea aquaculture installation (United States Patent 4,716,854)

Method and product for removal of chloramines, chlorine and ammonia from aquaculture water (United States Patent 4,666,610)

Aquaculture harvester (United States Patent 4,509,285)

Modular low head high volume water pump and aquaculture system (United States Patent 4,365,938)

Reusable plastic rearing panel applicable to aquaculture (United States Patent 4,317,429)

Aquaculture rearing system (United States Patent 4,300,477)

Aquaculture pond and harvester (United States Patent 4,276,710)

Method and device for practicing marine aquaculture (United States Patent 4,257,350)

Aquaculture habitat (United States Patent 4,212,268)

Aquaculture rearing system (United States Patent 4,198,924)

Screening device in a closed-loop aquaculture system (United States Patent 3,973,519)

Contaminant filter in a closed-loop aquaculture system (United States Patent 3,957,017)

Reducing the level of bacteria and viruses in aquaculture (United States Patent 7,140,323)

Aquaculture nitrogen waste removal (United States Patent 7,082,893)

Composition for feeding prey organisms in aquaculture (United States Patent 7,063,855)

Process and means for the treatment of water in an aquaculture system (United States Patent 7,052,601)

Aquaculture system (United States Patent 7,029,577)

Aquaculture of marine worms (United States Patent 7,004,109)

Inland aquaculture of marine life using water from a saline aquifer (United States Patent 6,986,323)

Diffuser/emulsifier for aquaculture applications (United States Patent 6,974,546)

Aquaculture water quality ecology system (United States Patent 6,966,982)

Method to control off-flavor in water and aquaculture products (United States Patent 6,902,675)

Aquaculture method and system for producing aquatic species (United States Patent 6,851,387)

Aquaculture (United States Patent 6,827,036)

Diffuser/emulsifier for aquaculture applications (United States Patent 6,702,949)

Antifouling of shellfish and aquaculture apparatus (United States Patent 6,692,557)

Aquaculture method and system for producing aquatic species (United States Patent 6,615,767)

Process for culturing crabs in recirculating marine aquaculture systems (United States Patent 6,584,935)

Aquaculture farm system and method (United States Patent 6,539,894)

Indoor automatic aquaculture system (United States Patent 6,499,431)

Aquaculture wastewater treatment system and method of making same (United States Patent 6,447,681)

Recirculating marine aquaculture process (United States Patent 6,443,097)

Aquaculture method and apparatus (United States Patent 6,386,146)

Aquaculture feeding monitor (United States Patent 6,317,385)

Nelson trawlers aquaculture unit (United States Patent 6,223,689)

Apparatus and method for lifting a net of an aquaculture pen and an aquaculture pen incorporating same (United States Patent 6,216,635)

Partitioned aquaculture system (United States Patent 6,192,833)

Automated closed recirculating aquaculture filtration system (United States Patent 6,171,480)

Method and apparatus for aquaculture and for water treatment related thereto (United States Patent 6,117,313)

Methods of aquaculture by feeding larval shrimp Thraustochytrium and/or Schizochytrium microflora (United States Patent 6,103,225)

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.