Company Filing History:

6 out of 191

Sagami Chemical Research Center

patents

6 out of 136

Kaken Pharmaceutical Company, Ltd.

patents

where one patent can have more than one assignee

Years Active: 1994-1997

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5639915 - Process for the production of aniline derivatives (1997-06-17),

2. 5554581 - Tetrahydrophthalamide derivative, intermediate for producing the same, (1996-09-10),

3. 5506190 - Tetrahydrophthalamide derivative, intermediate for producing the same, (1996-04-09),

4. 5391807 - Methods of preparing fluorobenzene derivatives and related compounds (1995-02-21),

5. 5344953 - Fluorobenzene derivatives (1994-09-06),

6. 5281742 - Bis(fluorophenyl) carbonate derivatives (1994-01-25),

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Location History:

Company Filing History:

Years Active: 1994-1997