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 FUNGICIDAL 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 fungicidal 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.

Fungicidal mixtures comprising R-metalaxyl (United States Patent 7,150,877)

Fungicidal triazolopyrimidines, methods for producing the same, use thereof for combating harmful fungi and agents containing said substances (United States Patent 7,148,227)

Fungicidal carboxamides (United States Patent 7,135,585)

Quinolin-, isoquinolin-, and quinazolin-oxyalkylamides and their use as fungicides (United States Patent 7,122,672)

Fungicidal combinations of active substances (United States Patent 7,115,593)

Fungicidal mixtures based on amide compounds and morpholine or piperidine derivatives (United States Patent 7,109,221)

Trifluoromethylpyrrolecarboxamides and trifluoromethylpyrrolethioamides as fungicides (United States Patent 7,109,150)

Fungicidal gel and method for controlling nail fungi (United States Patent 7,108,848)

5-Halogen-6-phenyl-7-fluoroalkylamino-triazolopyrimidines as fungicides (United States Patent 7,105,664)

Fungicidal active compound combinations (United States Patent 7,105,569)

Benzyl amidoxime derivatives, intermediate products and method for their production and use as fungicides (United States Patent 7,101,900)

Method of improving yield and vigor of plants by treatment with triazole and strobilurin-type fungicides (United States Patent 7,098,170)

Fungicidal triazolopyrimidines, method for the production thereof, use thereof for controlling harmful fungi, and agents containing said fungicidal triazolopyrimidines (United States Patent 7,094,894)

Pyrrolecarboxamides and pyrrolethioamides as fungicides (United States Patent 7,087,638)

Soil fumigant, herbicide, larvacide, ovacide and fungicide (United States Patent 7,087,553)

Heterocyclic carboxamides and their use as fungicides (United States Patent 7,084,163)

Fungicidal trifluoromethylalkylamino-triazolopyrimidines (United States Patent 7,084,146)

Pyridinyl amides and imides for use as fungicides (United States Patent 7,074,742)

Fungicidal mixtures (United States Patent 7,074,422)

Fungicidal 1-benzoxepin derivatives (United States Patent 7,071,340)

Gene 763 of phytopathogenic fungus Magnaporthe grisea and use thereof for identifying fungicidal compounds (United States Patent 7,070,981)

4-quinolinol derivatives and fungicides containing the same as an active ingredient used for agriculture and horticulture (United States Patent 7,067,668)

Sulfamoyl compounds and agricultural and horticultural fungicides (United States Patent 7,067,656)

2-[pyrazolyl and triazolyl-3'-oxymethylene]-phenyl-isoxazolones, triazolones and tetrazolones as pesticides and fungicides (United States Patent 7,056,941)

Synergistic combination of fungicides to protect wood and wood-based products and wood treated by such combination as well as methods of making the same (United States Patent 7,056,919)

Fungicidal phenoxyphenylhydrazine derivatives (United States Patent 7,045,512)

Detection of wheat and barley fungal pathogens which are resistant to certain fungicides using the polymerase chain reaction (United States Patent 7,041,456)

Substituted 6-(2-methoxyphenyl) triazolopyrimides as fungicides (United States Patent 7,038,047)

Fungicidal mono-, bi-, and tri-cycloheteroalkyl amides and their compositions, methods of use and preparation (United States Patent 7,034,035)

Fungicide mixtures which are based on derivatives of morpholine or piperidine and derivatives oxime ether (United States Patent 7,026,315)

Fungicide for plants (United States Patent 7,019,015)

Fungicide for plants (United States Patent 7,015,239)

Antibacterial and fungicidal polymer dispersions and polymer solutions (United States Patent 7,005,145)

Substituted 4,5-dihydro-1,2,4-triazin-3-ones, 1,2,4-triazin-3-ones, and their use as fungicides and insecticides (United States Patent 6,995,157)

Fungicide (United States Patent 6,992,111)

Dithianon-based fungicidal mixtures (United States Patent 6,979,666)

Oxazin(ethyl)one compounds used as fungicides (United States Patent 6,956,034)

4-substituted-picolinic acid amide derivatives useful as fungicides (United States Patent 6,953,807)

Azole or triazole derivatives, method for preparing same and use thereof as fungicides (United States Patent 6,946,460)

Fungicidal 5-phenyl substituted 2-(cyanoamino) pyrimidines (United States Patent 6,943,252)

Fungicides (United States Patent 6,939,882)

Fungicidal composition containing PQDs (United States Patent 6,936,571)

Fungicidal phenylimine derivatives (United States Patent 6,933,307)

Fungicidal 2-pyridyl alkyl amides and their compositions, methods of use and preparation (United States Patent 6,927,225)

Thiazolo[4,5-b]pyridines as fungicides (United States Patent 6,914,068)

FUNGICIDAL COMPOSITIONS CONTAINING ORGANIC COMPOSITIONS DERIVED FROM NATURAL ORGANIC MATERIALS, PHOSPHOROUS ACID, PHOSPHITE SALTS AND PHOSPHATE SALTS, METHODS OF MAKING SAME AND METHODS OF APPLYING SAME TO PLANTS (United States Patent 6,911,415)

Fungicidal mixtures based on amide compounds and pyridine derivatives (United States Patent 6,903,108)

Azole or triazole derivatives, method for preparing same and use thereof as fungicides (United States Patent 6,900,161)

Fungicide and method for producing the same (United States Patent 6,890,545)

Fungicidal agent combinations (United States Patent 6,884,798)

Benzyl amidoxime derivatives, intermediate products and method for their production and use as fungicides (United States Patent 6,881,742)

Fungicidal composition and use of this composition for controlling plant diseases (United States Patent 6,881,705)

Pyrimidinylbenzimidazole and triazinylbenzimidazole derivatives and agricultural/horticultural fungicides (United States Patent 6,872,729)

Fungicidal echinocandin derivatives and their preparation (United States Patent 6,864,233)

Liquid composition with fungicide, bactericidal and bacteriostatic activity (United States Patent 6,849,276)

Fungicidal properties of sampangine and its analogs to agriculturally important fungal plant pathogens (United States Patent 6,844,353)

Environmentally safe fungicide and bactericide formulations (United States Patent 6,841,572)

Fungicidal composition (United States Patent 6,838,482)

2-pyridylmethylamine derivatives useful as fungicides (United States Patent 6,828,441)

Fungicides (United States Patent 6,821,992)

Fungicidal pyrimidine derivatives (United States Patent 6,818,631)

Compounds having fungicidal activity and processes to make and use same (United States Patent 6,815,556)

Carbamate derivative and agricultural/horticultural fungicide (United States Patent 6,812,229)

Pyrrolecarboxamides and pyrrolethioamides as fungicides (United States Patent 6,806,286)

Fungicidal compositions based on fludioxonil (United States Patent 6,797,672)

Fungicide compositions for protecting fruits (United States Patent 6,797,301)

Fungicidal compositions (United States Patent 6,790,851)

Fungicidal active ingredients combinations (United States Patent 6,787,567)

Fungicides (United States Patent 6,777,412)

Fungicide mixtures based on pyride amides and morpholine derivatives or piperidine derivatives (United States Patent 6,777,411)

Fungicidal active compound combinations (United States Patent 6,776,994)

Benzoylpyridine derivative or its salt, fungicide containing it as an active ingredient, its production process and intermediate for producing it (United States Patent 6,770,662)

Fungicidal active compound combinations (United States Patent 6,767,911)

Organic fungicide (United States Patent 6,767,562)

Fungicidal composition comprising a 2-imidazolin-5-one (United States Patent 6,762,173)

Fungicide compositions (United States Patent 6,753,339)

Fungicidal triazolopyrimid-7-ylideneamines (United States Patent 6,747,033)

Fungicidal composition containing N-(.alpha.-cyano-2-thenyl)-4-ethyl-2-(ethylamino)-5-thiazolecarboxamide (United States Patent 6,740,671)

Fungicidal mixtures (United States Patent 6,734,202)

2-methoxyimino-2(pyridinyloxymethyl)phenyl acetamides useful as fungicides (United States Patent 6,734,143)

Cotton cells, plants, and seeds genetically engineered to express insecticidal and fungicidal chitin binding proteins (lectins) (United States Patent 6,710,228)

Fungicidal heterocyclic aromatic amides and their compositions, methods of use and preparation (United States Patent 6,706,740)

Fungicidal mixtures (United States Patent 6,699,874)

Trifluoromethylpyrrole carboxamides and trifluoromethylpyrrolethioamides as fungicides (United States Patent 6,699,818)

Fungicidal mixtures (United States Patent 6,696,497)

Fungicidal phenyl(thio)urea and phenyl(thio)carbamate derivatives (United States Patent 6,696,487)

Fungicidal combinations (United States Patent 6,689,776)

Fungicidally active carboxylic acid amides (United States Patent 6,683,212)

Benzamidoxime derivatives, intermediates and processes for their preparation, and their use as fungicides (United States Patent 6,680,402)

Fungicidal compositions comprising as active compounds pyrrolidones, and their use in the treatment of plants (United States Patent 6,680,283)

Fungicidal phenylamidine derivatives (United States Patent 6,664,295)

Fungicidal phenylimidate derivatives (United States Patent 6,656,967)

Fungicidal mixtures (United States Patent 6,656,944)

Hetero-aryl compounds having herbicidal, fungicidal and insecticidal activity (United States Patent 6,653,258)

Fungicidal carboxamides (United States Patent 6,642,392)

Fungicides (United States Patent 6,639,097)

Fungicidal composition comprising a 2-imidazolin-5-one (United States Patent 6,638,961)

Fungicidal 5-phenyl substituted 2-(cyanoamino) pyrimidines (United States Patent 6,632,821)

Fungicides (United States Patent 6,630,495)

Fungicidal combinations of active substances (United States Patent 6,624,183)

Fungicidal mixtures comprising R-metalaxyl (United States Patent 7,150,877)

Fungicidal triazolopyrimidines, methods for producing the same, use thereof for combating harmful fungi and agents containing said substances (United States Patent 7,148,227)

Fungicidal carboxamides (United States Patent 7,135,585)

Quinolin-, isoquinolin-, and quinazolin-oxyalkylamides and their use as fungicides (United States Patent 7,122,672)

Fungicidal combinations of active substances (United States Patent 7,115,593)

Fungicidal mixtures based on amide compounds and morpholine or piperidine derivatives (United States Patent 7,109,221)

Trifluoromethylpyrrolecarboxamides and trifluoromethylpyrrolethioamides as fungicides (United States Patent 7,109,150)

Fungicidal gel and method for controlling nail fungi (United States Patent 7,108,848)

5-Halogen-6-phenyl-7-fluoroalkylamino-triazolopyrimidines as fungicides (United States Patent 7,105,664)

Fungicidal active compound combinations (United States Patent 7,105,569)

Benzyl amidoxime derivatives, intermediate products and method for their production and use as fungicides (United States Patent 7,101,900)

Method of improving yield and vigor of plants by treatment with triazole and strobilurin-type fungicides (United States Patent 7,098,170)

Fungicidal triazolopyrimidines, method for the production thereof, use thereof for controlling harmful fungi, and agents containing said fungicidal triazolopyrimidines (United States Patent 7,094,894)

Pyrrolecarboxamides and pyrrolethioamides as fungicides (United States Patent 7,087,638)

Soil fumigant, herbicide, larvacide, ovacide and fungicide (United States Patent 7,087,553)

Heterocyclic carboxamides and their use as fungicides (United States Patent 7,084,163)

Fungicidal trifluoromethylalkylamino-triazolopyrimidines (United States Patent 7,084,146)

Pyridinyl amides and imides for use as fungicides (United States Patent 7,074,742)

Fungicidal mixtures (United States Patent 7,074,422)

Fungicidal 1-benzoxepin derivatives (United States Patent 7,071,340)

Gene 763 of phytopathogenic fungus Magnaporthe grisea and use thereof for identifying fungicidal compounds (United States Patent 7,070,981)

4-quinolinol derivatives and fungicides containing the same as an active ingredient used for agriculture and horticulture (United States Patent 7,067,668)

Sulfamoyl compounds and agricultural and horticultural fungicides (United States Patent 7,067,656)

2-[pyrazolyl and triazolyl-3'-oxymethylene]-phenyl-isoxazolones, triazolones and tetrazolones as pesticides and fungicides (United States Patent 7,056,941)

Synergistic combination of fungicides to protect wood and wood-based products and wood treated by such combination as well as methods of making the same (United States Patent 7,056,919)

Fungicidal phenoxyphenylhydrazine derivatives (United States Patent 7,045,512)

Detection of wheat and barley fungal pathogens which are resistant to certain fungicides using the polymerase chain reaction (United States Patent 7,041,456)

Substituted 6-(2-methoxyphenyl) triazolopyrimides as fungicides (United States Patent 7,038,047)

Fungicidal mono-, bi-, and tri-cycloheteroalkyl amides and their compositions, methods of use and preparation (United States Patent 7,034,035)

Fungicide mixtures which are based on derivatives of morpholine or piperidine and derivatives oxime ether (United States Patent 7,026,315)

Fungicide for plants (United States Patent 7,019,015)

Fungicide for plants (United States Patent 7,015,239)

Antibacterial and fungicidal polymer dispersions and polymer solutions (United States Patent 7,005,145)

Substituted 4,5-dihydro-1,2,4-triazin-3-ones, 1,2,4-triazin-3-ones, and their use as fungicides and insecticides (United States Patent 6,995,157)

Fungicide (United States Patent 6,992,111)

Dithianon-based fungicidal mixtures (United States Patent 6,979,666)

Oxazin(ethyl)one compounds used as fungicides (United States Patent 6,956,034)

4-substituted-picolinic acid amide derivatives useful as fungicides (United States Patent 6,953,807)

Azole or triazole derivatives, method for preparing same and use thereof as fungicides (United States Patent 6,946,460)

Fungicidal 5-phenyl substituted 2-(cyanoamino) pyrimidines (United States Patent 6,943,252)

Fungicides (United States Patent 6,939,882)

Fungicidal composition containing PQDs (United States Patent 6,936,571)

Fungicidal phenylimine derivatives (United States Patent 6,933,307)

Fungicidal 2-pyridyl alkyl amides and their compositions, methods of use and preparation (United States Patent 6,927,225)

Thiazolo[4,5-b]pyridines as fungicides (United States Patent 6,914,068)

FUNGICIDAL COMPOSITIONS CONTAINING ORGANIC COMPOSITIONS DERIVED FROM NATURAL ORGANIC MATERIALS, PHOSPHOROUS ACID, PHOSPHITE SALTS AND PHOSPHATE SALTS, METHODS OF MAKING SAME AND METHODS OF APPLYING SAME TO PLANTS (United States Patent 6,911,415)

Fungicidal mixtures based on amide compounds and pyridine derivatives (United States Patent 6,903,108)

Azole or triazole derivatives, method for preparing same and use thereof as fungicides (United States Patent 6,900,161)

Fungicide and method for producing the same (United States Patent 6,890,545)

Fungicidal agent combinations (United States Patent 6,884,798)

Benzyl amidoxime derivatives, intermediate products and method for their production and use as fungicides (United States Patent 6,881,742)

Fungicidal composition and use of this composition for controlling plant diseases (United States Patent 6,881,705)

Pyrimidinylbenzimidazole and triazinylbenzimidazole derivatives and agricultural/horticultural fungicides (United States Patent 6,872,729)

Fungicidal echinocandin derivatives and their preparation (United States Patent 6,864,233)

Liquid composition with fungicide, bactericidal and bacteriostatic activity (United States Patent 6,849,276)

Fungicidal properties of sampangine and its analogs to agriculturally important fungal plant pathogens (United States Patent 6,844,353)

Environmentally safe fungicide and bactericide formulations (United States Patent 6,841,572)

Fungicidal composition (United States Patent 6,838,482)

2-pyridylmethylamine derivatives useful as fungicides (United States Patent 6,828,441)

Fungicides (United States Patent 6,821,992)

Fungicidal pyrimidine derivatives (United States Patent 6,818,631)

Compounds having fungicidal activity and processes to make and use same (United States Patent 6,815,556)

Carbamate derivative and agricultural/horticultural fungicide (United States Patent 6,812,229)

Pyrrolecarboxamides and pyrrolethioamides as fungicides (United States Patent 6,806,286)

Fungicidal compositions based on fludioxonil (United States Patent 6,797,672)

Fungicide compositions for protecting fruits (United States Patent 6,797,301)

Fungicidal compositions (United States Patent 6,790,851)

Fungicidal active ingredients combinations (United States Patent 6,787,567)

Fungicides (United States Patent 6,777,412)

Fungicide mixtures based on pyride amides and morpholine derivatives or piperidine derivatives (United States Patent 6,777,411)

Fungicidal active compound combinations (United States Patent 6,776,994)

Benzoylpyridine derivative or its salt, fungicide containing it as an active ingredient, its production process and intermediate for producing it (United States Patent 6,770,662)

Fungicidal active compound combinations (United States Patent 6,767,911)

Organic fungicide (United States Patent 6,767,562)

Fungicidal composition comprising a 2-imidazolin-5-one (United States Patent 6,762,173)

Fungicide compositions (United States Patent 6,753,339)

Fungicidal triazolopyrimid-7-ylideneamines (United States Patent 6,747,033)

Fungicidal composition containing N-(.alpha.-cyano-2-thenyl)-4-ethyl-2-(ethylamino)-5-thiazolecarboxamide (United States Patent 6,740,671)

Fungicidal mixtures (United States Patent 6,734,202)

2-methoxyimino-2(pyridinyloxymethyl)phenyl acetamides useful as fungicides (United States Patent 6,734,143)

Cotton cells, plants, and seeds genetically engineered to express insecticidal and fungicidal chitin binding proteins (lectins) (United States Patent 6,710,228)

Fungicidal heterocyclic aromatic amides and their compositions, methods of use and preparation (United States Patent 6,706,740)

Fungicidal mixtures (United States Patent 6,699,874)

Trifluoromethylpyrrole carboxamides and trifluoromethylpyrrolethioamides as fungicides (United States Patent 6,699,818)

Fungicidal mixtures (United States Patent 6,696,497)

Fungicidal phenyl(thio)urea and phenyl(thio)carbamate derivatives (United States Patent 6,696,487)

Fungicidal combinations (United States Patent 6,689,776)

Fungicidally active carboxylic acid amides (United States Patent 6,683,212)

Benzamidoxime derivatives, intermediates and processes for their preparation, and their use as fungicides (United States Patent 6,680,402)

Fungicidal compositions comprising as active compounds pyrrolidones, and their use in the treatment of plants (United States Patent 6,680,283)

Fungicidal phenylamidine derivatives (United States Patent 6,664,295)

Fungicidal phenylimidate derivatives (United States Patent 6,656,967)

Fungicidal mixtures (United States Patent 6,656,944)

Hetero-aryl compounds having herbicidal, fungicidal and insecticidal activity (United States Patent 6,653,258)

Fungicidal carboxamides (United States Patent 6,642,392)

Fungicides (United States Patent 6,639,097)

Fungicidal composition comprising a 2-imidazolin-5-one (United States Patent 6,638,961)

Fungicidal 5-phenyl substituted 2-(cyanoamino) pyrimidines (United States Patent 6,632,821)

Fungicides (United States Patent 6,630,495)

Fungicidal combinations of active substances (United States Patent 6,624,183)

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.