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Inventor

Irennegbe K. Osifo

Inventor
Eagleville, PA, US

Overview

12→
Patents
1996–2004
Patent span
Chemistry
Primary field (CPC C)

Patents· 12 as inventor

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

C07Dprimary
C07DHeterocyclic compounds33%
A61KPreparations for medical, dental or toiletry purposes19%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations19%
B82YSpecific uses or applications of nanostructures11%
C07CAcyclic or carbocyclic compounds11%
C07KPeptides7%
PatentTitleYear
6,774,127'Pyrazole and pyrazoline substituted compounds'20046,576,614'Peptide analogs as irreversible interleukin-1 protease inhibitors'20036,369,068'Amino substituted pyrimidine containing compounds'20026,218,537'Process for making pyridyl and pyrimidine substituted imidazole compounds'20015,985,838'Peptide analogs as irreversible interleukin-1.beta. protease inhibitors'19995,869,660'Process of preparing imidazole compounds'19995,739,143'Imidazole compounds and compositions'19985,658,903'Imidazole compounds, compositions and use'19975,622,967'Quinolone carboxamide Calpain inhibitors'19975,525,328'Nanoparticulate diagnostic diatrizoxy ester X-ray contrast agents for blood pool and lymphatic system imaging'19965,521,218'Nanoparticulate iodipamide derivatives for use as x-ray contrast agents'19965,500,204'Nanoparticulate diagnostic dimers as x-ray contrast agents for blood pool and lymphatic system imaging'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996Patents assigned to NANOSYSTEMS LLC (2)· patent assignee history
1996Patents assigned to EASTMAN KODAK CO (1)· patent assignee history
1996–2003Based in West Norriton, PA, US· patent location history
1996–1997Based in West Chester, PA, US· patent location history
1997–2004Patents assigned to SMITHKLINE BEECHAM CORP (6)· patent assignee history
1997Patents assigned to STERLING WINTHROP INC (1)· patent assignee history
1997–2002Based in Eagleville, PA, US· patent location history
1999–2003Patents assigned to VERTEX PHARMA (2)· patent assignee history
1999Based in Mosco w, PA, US· patent location history
2004Based in Norristown, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SMITHKLINE BEECHAM CORP61997–2004
NANOSYSTEMS LLC21996
VERTEX PHARMA21999–2003
EASTMAN KODAK CO11996
STERLING WINTHROP INC11997
Locations
LocationPatentsSpan
Eagleville, Pennsylvania, US51997–2002
West Norriton, Pennsylvania, US31996–2003
West Chester, Pennsylvania, US21996–1997
Norristown, Pennsylvania, US12004
Mosco w, Pennsylvania, US11999