Company Filing History:

3 out of 4,942

Hoffmann-la Roche Inc.

patents

Years Active: 1986-1998

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5750690 - Asymmetric hydrogenation process using ruthenium-diphosphine complexe (1998-05-12),

2. 4689427 - Hydroquinone derivatives useful in the production of vitamin E (1987-08-25),

3. 4565869 - Dicarbamates (1986-01-21),

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.

For the Inventor, By the Inventor

Marquard Imfeld

Location History:

Company Filing History:

Years Active: 1986-1998