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VISMARA FRANCESCO SPA

Overview
  • Total Patents
    253
About

VISMARA FRANCESCO SPA has a total of 253 patent applications. Its first patent ever was published in 1954. It filed its patents most often in United Kingdom, France and Germany. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and machines are FARMABIOS SPA, IND CHIMICA SRL and BRITISH DRUG HOUSES LTD.

Patent filings in countries

World map showing VISMARA FRANCESCO SPAs patent filings in countries

Patent filings per year

Chart showing VISMARA FRANCESCO SPAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ercoli Alberto 99
#2 Gardi Rinaldo 45
#3 Massarani Elena 32
#4 Cavallini Guido 32
#5 Alberto Ercoli 19
#6 Gardi Dr Rinaldo 16
#7 Rinaldo Gardi 16
#8 Guido Cavallini 12
#9 Elena Massarani 12
#10 Gardi Rinaldo Dr 12

Latest patents

Publication Filing date Title
IT8523360D0 Stuffed leg of pork moulding
MY6600069A Steroids
GB1072828A 17-ethers of estradiol and their 3-acylates
GB1030030A Derivatives of phthalimide
OA925A Process for the preparation of new 17B-hydroxy-androstane alkenyl ethers
DE1228608B Process for the production of enola ethers of delta-3-keto-19-norsteroids of the androstane or pregnane series
DE1239306B Process for the preparation of keto steroids which carry an optionally substituted allyl group in the alpha position to the keto group
ES294619A1 Procedure for the preparation of phenolic steroids and their etheries (Machine-translation by Google Translate, not legally binding)
US3231567A Process for the preparation of 3-hydroxy- and 3-alkoxy-estratrienes and intermediates therefor
DE1190140B Process for the production of ACTH preparations
US3159620A Process for the preparation of 17 alpha-ethynyl-19-norandrostene compounds
ES287929A1 Procedure for the preparation of 19-nor-steroid derivatives (Machine-translation by Google Translate, not legally binding)
GB974719A Improvements in or relating to steroid compounds and therapeutic compositions containing steroid compounds
ES285755A1 A procedure for the preparation of the 17- (1º-alcoxy) -alquºlicos and (1º-alcoxi) -cicloalquºlicos of 17-beta-hidroxiandrostanes (Machine-translation by Google Translate, not legally binding)
GB1014890A Steroid 17ª‰-yi acetals and process for their preparation
DE1181214B Process for the preparation of (1'-alkoxy) -alkyl- and -cycloalkylaethern of 17ª ‰ -hydroxysteroids
DE1186056B Process for the production of 19-nor-steroids
US3342682A Oral compositions containing 3-enol ethers of progesterone or 6-methyl derivatives thereof and method of using the same
DE1183079B Process for the preparation of saturated 4-hydroxy-3-keto-5alpha-steroids
DE1182658B Process for the production of ethers of 3-hydroxy-delta-5alpha-steroids