Inventor

Venkatachala L. Narayanan

Inventor

Hightstown, NJ, US

Overview

32→

Patents

1976–2005

Patent span

Chemistry

Primary field (CPC C)

Patents· 32 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Dprimary

C07DHeterocyclic compounds48%

C07CAcyclic or carbocyclic compounds21%

A61KPreparations for medical, dental or toiletry purposes12%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations12%

A23KFodder4%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium4%

PatentTitleYear

6,943,191'Disubstituted lavendustin A analogs and pharmaceutical composition comprising the analogs'2005 5,272,146'1,2-dihydroellipticines with activity against CNS specific cancer cell lines'1993 5,157,049'Method of treating cancers sensitive to treatment with water soluble derivatives of taxol'1992 4,942,184'Water soluble, antineoplastic derivatives of taxol'1990 4,845,101'Pyrazine diazohydroxide compositions and method of use as cytostatic agent'1989 4,709,033'Pyrazine diazohydroxide compounds and methods for their production and use'1987 4,670,461'Formaldehyde derivatives of mitindomide'1987 4,599,352'Antineoplastic platinum (IV) complexes and compositions'1986 4,192,889'Ruminant feeds containing trichloroethyl esters of essential amino acids'1980 4,172,148'Ruminant feeds containing trichloroethyl esters of essential amino acids'1979 4,156,789'5,6,7,8-Tetrahydro-1,6,7-naphthalenetriols'1979 4,127,578'Diene intermediates for indantetrols'1978 4,092,318'Indantetrol derivatives'1978 4,065,563'3-Hetero-5-isothiocyanophenyl oxadiazoles as antifungal and antibacterial agents'1977 4,053,613'1,3,Thiazolinyl and 1,3 thiazinyl substituted indolinones'1977 4,053,596'Indanpentol derivatives'1977 4,044,040'4,7-Dihydroindanyl alkanols, analogues thereof and their corresponding tosylates'1977 4,029,676'Esters of tetrahydronaphthyloxy-aminopropanols'1977 4,022,781'Isothiocyanobenzoxazoles'1977 4,022,901'3-Pyridinyl-5-isothiocyanophenyl oxadiazoles'1977 4,003,909'[(1,2,4-Oxadiazol-3-yl)phenyl]carbamic or thiocarbamic acid esters'1977 3,985,755'Pyridine containing isothiocyanobenzoxazoles'1976 3,985,885'Isothiocyanobenzothiazoles'1976 3,984,407'Diene intermediates for indantetrol derivatives'1976 3,983,130'Anthelmintic isothiocyanobenzoxazoles'1976 3,982,021'Compositions for the treatment of coronary diseases containing tetrahydronaphthyloxy-aminopropanols'1976 3,976,657'3-Hetero-5-substituted aminophenyloxadiazoles'1976 3,969,392'Tetrahydro-cyclopropa[B]naphthalenes'1976 3,969,351'Morpholine containing isothiocyanobenzoxazoles'1976 3,956,285'Certain oxy-amino-alkoxy-5,8-dihydronaphthalenes'1976 3,951,950'4-Azatricyclo[4.3.1.1.sup.3,8 ]undecane and related compounds'1976 3,935,267'Tetrahydronaphthyloxy-aminopropanols and salts thereof'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1980Patents assigned to SQUIBB & SONS INC (24)· patent assignee history

1976–1979Based in Hightstown, NJ, US· patent location history

1979–1980Based in Bethesda, MD, US· patent location history

1986–2005Patents assigned to US HEALTH (5)· patent assignee history

1986–2005Based in Gaithersburg, MD, US· patent location history

1987–1989Patents assigned to UNIV ALABAMA (2)· patent assignee history

1993Patents assigned to PURDUE RESEARCH FOUNDATION (1)· patent assignee history

1993Patents assigned to US ARMY (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SQUIBB & SONS INC	24	1976–1980
US HEALTH	5	1986–2005
UNIV ALABAMA	2	1987–1989
PURDUE RESEARCH FOUNDATION	1	1993
US ARMY	1	1993

Locations

Location	Patents	Span
Hightstown, New Jersey, US	22	1976–1979
Gaithersburg, Maryland, US	8	1986–2005
Bethesda, Maryland, US	2	1979–1980