Company Filing History:

6 out of 4,942

Hoffmann-la Roche Inc.

Years Active: 1982-1997

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5670548 - Pigmentation with carotenoids (1997-09-23),

2. 5605699 - Pigmentation with carotenoids (1997-02-25),

3. 5120759 - Tetrahydronaphthalene derivatives for improving short-term memory (1992-06-09),

4. 4680310 - Tetrahydronaphthalene derivatives (1987-07-14),

5. 4495354 - Process for bicyclic diketones (1985-01-22),

6. 4410698 - Oxadiazolopyrimidine derivatives (1983-10-18),

7. 4360521 - 7[3,6-Dihydro-1(2H)-p (1982-11-23),

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Company Filing History:

Years Active: 1982-1997