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WUELFING J A FA

Overview
  • Total Patents
    132
About

WUELFING J A FA has a total of 132 patent applications. Its first patent ever was published in 1907. It filed its patents most often in Germany, Austria and Switzerland. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and foods and drinks are SIPHAR SA, LOEVENS KEMISKE FAB and BASILEA PHARMACEUTICA INT AG.

Patent filings in countries

World map showing WUELFING J A FAs patent filings in countries
# Country Total Patents
#1 Germany 66
#2 Austria 24
#3 Switzerland 12
#4 Netherlands 10
#5 Denmark 9
#6 Sweden 6
#7 Canada 2
#8 Finland 1
#9 Hungary 1
#10 United States 1

Patent filings per year

Chart showing WUELFING J A FAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sturm Dr Ernst 19
#2 Fleischmann Dr Richard 17
#3 Tauscher Manfred 10
#4 Tauscher Manfred Dr 10
#5 Busch Wolfgang 8
#6 Tauscher M 7
#7 Brenner G 6
#8 Goering Joachim Dr 6
#9 Goering Joachim 6
#10 Schmidt Kurt Dipl-Chem 6

Latest patents

Publication Filing date Title
NL7613837A (5)-Methyl-isoxazole-(3)-carboxylate salts - hypolipaemics antilipolytics, prepd. by reacting substd. theophylline derivs. with (5)-methyl-isoxazole-(3)-carboxylic acid
DE2549410A1 (5)-Methyl-isoxazole-(3)-carboxylate salts - hypolipaemics antilipolytics, prepd. by reacting substd. theophylline derivs. with (5)-methyl-isoxazole-(3)-carboxylic acid
DE2512886A1 NEW ESTERS OF THEOPHYLLINYL-7 ACETIC ACID, PROCESS FOR THEIR PRODUCTION AND MEDICINAL PREPARATIONS CONTAINING THESE COMPOUNDS
DE2507554A1 7- (OXOALKYL) -1,3-DIALKYLXANTHINE, METHOD OF PREPARATION AND MEDICINAL PRODUCTS CONTAINING THESE COMPOUNDS
DE2507555A1 7- (OXOALKYL) -1,3-DIALKYLXANTHINE, THE METHOD OF MANUFACTURING THEREOF AND MEDICINAL PRODUCTS CONTAINING THIS COMPOUND
NL7414887A Method for preparing a pharmaceutical preparation with a strengthening effect on the breedering of skeleton muscles, so prepared preparation, and process for the preparation of 1,3-dialkyl-7- (oxoalhyl-thinoxhkin)
DE2454137A1 3-Methylpyrazole carboxylic acid-(5) prepn - by reacting acetylacetone, trichloroacetonitrile and hydrochloric acid, then ring closure and hydrolysis
DE2447732A1 2-(Xanthinylmethyl or phthalimidomethyl)-morpholine derivs - prepd. e.g. by dehydrating N-(3-substd-2-hydroxypropyl)-ethanolamine derivs
DE2443539A1 NEW ESTERS OF 5-N-BUTYL-PYRIDINCARBONIC ACID- (2), PROCESS FOR THEIR PRODUCTION AND MEDICINAL PREPARATIONS CONTAINING THESE COMPOUNDS
DE2439137A1 3-METHYL-PYRAZOL-5-CARBOXYLATE, THE METHOD FOR THEIR MANUFACTURING AND MEDICINAL PREPARATIONS CONTAINING THESE COMPOUNDS
DE2423933A1 Coating pharmaceutical tablets etc with fine coatings - using simultaneous coating and drying unit with atomiser spray for coating material
DE2411009A1 PROCESS FOR PRODUCING 1,3-DIALKYL URENE
DE2402908A1 7- (OXOALKYL) -1,3-DIALKYLXANTHINE, METHOD OF PREPARATION AND MEDICINAL PRODUCTS CONTAINING THESE COMPOUNDS
DE2355685A1 METHOD FOR PRODUCING HEART GLYCOSIDE DERIVATIVES
DE2329399A1 4-ALKYL-AMINOURACILE, THE METHOD FOR MANUFACTURING IT AND MEDICINAL PRODUCTS CONTAINING THESE COMPOUNDS
DE2323150A1 METHOD FOR CLEANING UP HEXETIDINE
DE2310337A1 Substd. hexahydropyrimidine nicotinic acid salt - from nicotinic acid and hexetidine base in an org solvent
DE2310338A1 Substd. hexahydropyrimidine nicotinic acid salt - from nicotinic acid and hexetidine base in an org solvent
DE1938796A1 Anti fertility drugs containing thiourea derivatives
DE1934383A1 3-Acylamino-pyrrolidinedione (2,4) compounds, process for their production and their use for the production of medicinal preparations