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VIRA TEK INC

Overview
  • Total Patents
    69
About

VIRA TEK INC has a total of 69 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Spain, Belgium and EPO (European Patent Office). Its main competitors in its focus markets pharmaceuticals, organic fine chemistry and basic materials chemistry are PHARMASSET INC, ENDOTIS PHARMA and GENSIA SICOR.

Patent filings per year

Chart showing VIRA TEK INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Smith Roberts Angus 9
#2 Fernandez Humberto 9
#3 Robins Roland K 8
#4 Smith Robert Angus 6
#5 Fallis Richard Monroe 5
#6 Robins R K 3
#7 Smith Roberts A 3
#8 Smith R A 3
#9 Witkowski J T 2
#10 Roorando Kenisu Robinzu 2

Latest patents

Publication Filing date Title
US4949714A Scavenging medical hood
ES8801301A3 Ribofuranosyl triazole carboxamidine hydrochloride prepn.
ES8801302A3 Beta-D-ribofuranosyl triazole carbox:amidoxime prepn.
ES8801300A3 Cyano tri:acetyl-ribofuranosyl triazole prepn.
ES8802059A3 Ribofuranosyl triazole thiocarboxamide prepn.
ES8802057A3 Ribofuranosyl triazole carboxamide prepn.
ES8802056A3 Ribofuranosyl triazole carboxylic acid ester prepn.
ES8802391A3 Ribofuranosyl triazole carboxamide phosphate ammonium salt prepn.
ES8802058A3 Ribofuranosyl triazole carboxamide prepn.
ES8802060A3 Tri:acetyl ribofuranosyl tri:azole carboxamide prepn.
AU5038385A 2-beta-d-ribofuranosylthiazole-4-carboxamide-5'-phosphate
BE903673Q 1-pentofuranosyl-1,2,4-triazole-3-carboxylic acid derivs - with antiviral activity
ES8609283A3 Sepn. of 3-cyano-1,2.4-triazole and its derivs.
NZ213370A Method of treating viral infections of selected trees and field crops using ribavirin (1-b-d-ribofuranosyl-1,2,4-triazole-3-carboxamide) or the 2,3,5-triacetyl or 5'-butyryl derivative thereof
BE902199A Method of medical treatment of viral diseases using 1-beta-d-ribofurannosyl-1, 2,4-triazole-3-carboxamide.
US4680285A Treatment of malignant tumors with 2-(β-D-ribofuranosylthiazole-4-carboxamide related compounds
CA1199274A TREATMENT OF MALIGNANT TUMORS WITH 2-.beta.-D- RIBOFURANOSYL-THIAZOLE-4-CARBOXAMIDE AND RELATED COMPOUNDS
JPS5894396A Preparation of 3-deazaguanocine
DK553781A Method for preparing 2-beta-d-ribofuranosulthiazol-4-carboxide esters
FI813988L Process for the preparation of novel 2-beta-D-ribofuranosylthiazole-4-carboxamide derivatives with antitumor activity