Company Filing History:

8 out of 1,432

Ube Industries, Inc.

patents

7 out of 613

Sankyo Company, Limited

patents

1 out of 440

Daiichi Sankyo Company, Limited

patents

where one patent can have more than one assignee

Years Active: 1981-2010

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7795281 - Optically active dihydropyridine derivative (2010-09-14),

2. 4749704 - Cyclopenta[d]pyrimidine derivatives and use as antidepressants (1988-06-07),

3. 4562193 - 4-[2-(Di- or trisubstitutedphenoxy)ethyl amino]thienodipyrimidines and (1985-12-31),

4. 4464375 - 4-Anilinoquinazoline compounds and pharmaceutical compositions thereof (1984-08-07),

5. 4450162 - Pyrimidine derivatives and a pharmaceutical composition containing them (1984-05-22),

6. 4435402 - Aminopyrimidine derivatives, processes for their preparation, and (1984-03-06),

7. 4322420 - Method of using 4-anilinoquinazoline derivatives as analgesic and (1982-03-30),

8. 4304778 - 4-Aminoquinazoline derivatives having fungicidal, anti-insect and (1981-12-08),

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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

Takashi Kobayashi

Company Filing History:

Years Active: 1981-2010