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GEORG HENNING CHEM PHARM WERK

Overview
  • Total Patents
    33
About

GEORG HENNING CHEM PHARM WERK has a total of 33 patent applications. Its first patent ever was published in 1931. It filed its patents most often in Germany, Switzerland and Austria. Its main competitors in its focus markets organic fine chemistry, biotechnology and pharmaceuticals are INT CHEM & NUCLEAR CORP, FRANCES R RUSKIN and BRISTOL LAB INTERNATIONAL S A.

Patent filings in countries

World map showing GEORG HENNING CHEM PHARM WERKs patent filings in countries
# Country Total Patents
#1 Germany 12
#2 Switzerland 11
#3 Austria 3
#4 United States 3
#5 Denmark 1
#6 Spain 1
#7 France 1
#8 United Kingdom 1

Patent filings per year

Chart showing GEORG HENNING CHEM PHARM WERKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gmbh Georg Henning Chem Pharm 8
#2 Georg Henning Chem Pharm Werk 3
#3 Schwaneberg Dr Herbert 2
#4 Bredereck Dr Hellmut 2
#5 Pawel Ostern 1
#6 Neudecket Horst Dipl-Ing 1
#7 Emil Wolf 1
#8 Ekkehard Scheiffele Dr 1
#9 Hellmut Bredereck 1
#10 Martini Annelise 1

Latest patents

Publication Filing date Title
ES382813A1 Procedure for the elaboration of 4-hydroxy-pirazolo (3,4-d) pyrimidine. (Machine-translation by Google Translate, not legally binding)
DE2040117A1 Stereospecific determn of l-thyronine - applicable in presence of large excess of d-thyronine
GB1271034A METHOD OF PRODUCING 4-HYDROXY-PYRAZOLO(3,4-d)PYRIMIDINE
DE1950075B1 Process for the preparation of 4-chloropyrazolo- [3,4-d] pyrimidine
US2174475A Enzymatic manufacture of nucleotides
US2224804A Digitalis glucosides and process for producing the same
US2130061A Manufacture of nucleosides by fermentation
DE627696C Process for obtaining a substance which promotes diuresis