Company Filing History:

3 out of 228

Senju Pharmaceutical Co., Ltd.

patents

1 out of 1,858

Takeda Chemical Industries, Inc.

patents

where one patent can have more than one assignee

Years Active: 1991-1999

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5952338 - Agent for prophylaxis and treatment of disturbance of visual function (1999-09-14),

2. 5861384 - Immunosuppressive-activity potentiating compositions (1999-01-19),

3. 5017564 - Solid pharmaceutical preparation and method of producing same (1991-05-21),

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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

Toshiharu Tsuboi

Location History:

Company Filing History:

Years Active: 1991-1999