Learn more

ALTER SA

Overview
  • Total Patents
    87
About

ALTER SA has a total of 87 patent applications. Its first patent ever was published in 1955. It filed its patents most often in Spain, Japan and United States. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and chemical engineering are CONNOLLY PETER J, ASTEKS TERAP JUTIKS LTD and EPX RES LTD.

Patent filings per year

Chart showing ALTER SAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sunkel Carlos 34
#2 Priego Jaime 29
#3 Ortega Pilar 24
#4 Santos Luis 23
#5 Fau De Casa-Juana Miguel 15
#6 Dorrego Fernando 11
#7 Casa-Juana Miguel Fau De 9
#8 Alvarez-Builla Julio 6
#9 Cillero Javier 6
#10 Pando Basilio 6

Latest patents

Publication Filing date Title
PL313457A1 Alarm signalling and cutting-off system
US5298619A 1,4-dihydropyridine compounds with PAF-antagonistic activity
US5177211A 4-alkyl-1,4-dihydropyridines with PAF-antagonist activity
ZA9100846B 1,4-dihydropyridine derivatives,a process for their preparation and their use for influencing the blood flow
EP0441736A2 New 1,4-dihydropyridine derivatives, a process for their preparation and their use for influencing the blood flow
EP0325187A1 4-alkyl-1, 4-dihydropyridines with PAF-antagonist activity
GB8626438D0 Use of a series of quaternary ammonium salts as phase-transfer catalysts
DE3617976A1 1,4-DIHYDROPYRIDINE, METHOD FOR THE PRODUCTION THEREOF AND THEIR USE IN ANTITHROMBOTIC MEDICATIONS
PT70548A Process for preparing 2-/4-(1-oxoisoindolinyle-phenyl/-propionic acid
ES459536A1 A procedure for the preparation of glycol 2- (4 '- (p-chloro-benzoyl) -2-phenoxy-2-methyl) -propionate nicotinate. (Machine-translation by Google Translate, not legally binding)
ES454110A1 A procedure for the preparation of O-acetoxibenzato of 2- (p-acetamidofeniloxi) -tile. (Machine-translation by Google Translate, not legally binding)
ES453123A2 A procedure for the preparation of certain esters of acidon- (2-carboxi-3,3, -dimethyl-7-oxo-4-thio-lazabiciclo- (3,2,0) - hep-6-il) -2-fenil -malonamic (Machine-translation by Google Translate, not legally binding)
ES446512A1 A procedure for the preparation of new derivatives of iamino-3- (4- (1-oxo-2-isoindolinyl) -fenoxy) -2-propanol. (Machine-translation by Google Translate, not legally binding)
ES444345A1 A procedure for the preparation of certain esters of acidon- (2-carboxi-3, 3-dimethyl-7-oxo-4-thio-1-azabiciclo- (3, 2, 0) -hep-6-il) -2- fenil-malonamico. (Machine-translation by Google Translate, not legally binding)
ES441503A1 A procedure for the preparation of certain esters of acid -1-ethyl-7-methyl-4-oxo-1, 4-dihydro-1, 8-naftiridin-3-carboxylic. (Machine-translation by Google Translate, not legally binding)
ES439340A1 O-Acetoxy benzoate ester of 2(p-acetamido-phenyloxy)ethyl alcohol
ES438246A1 Process for purifying the mixed ester, ethylene glycol 1-(2-p-chlorophenoxy)-2-methylpropionate nicotinate
ES438245A1 Preparation of glycol (2-(p-chlorophenoxy)-2-methylpropionate)-2-nicotinate
ES432544A1 A procedure for the preparation of certain alcoholic steres of the acid 1-p (chlorobenzoyl) -5-metoxy-2-methylindol-3-acetic. (Machine-translation by Google Translate, not legally binding)
ES432545A1 A procedure for the preparation of certain mixed methylene esters of the acid 1- (p-chlorobenzoyl) -5-metoxy-2-metiindol-3-acetic. (Machine-translation by Google Translate, not legally binding)