Company Filing History:

4 out of 21

Synphar Laboratories, Inc.

patents

3 out of 318

Taiho Pharmaceutical Company Limited

where one patent can have more than one assignee

Years Active: 1993-2005

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6916803 - 3-(Heteroaryl acetamido)-2-oxo-azetidine-1-sulfonic acids derivatives as antibacterial agents (2005-07-12),

2. 5994342 - 3-(substituted methyl)-4-oxa-1-azabicyclo[3.2.0]heptan-7-one derivatives (1999-11-30),

3. 5652234 - 3-(7-oxo-1-aza-4-oxabicyclo[3.2.0]hept-3-yl)alanine derivative as (1997-07-29),

4. 5446037 - 2-[(substituted) methylene]cephalosporin sulfones as antiinflammatory, (1995-08-29),

5. 5439904 - 2-spiro(2'-spirocycloalkyl)cyclopropyl cephalosporin sulfones as (1995-08-08),

6. 5258377 - 2-spirocyclopropyl 4-acylcephems (1993-11-02),

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For the Inventor, By the Inventor

Charles Y Fiakpui

Location History:

Company Filing History:

Years Active: 1993-2005