Company Filing History:

9 out of 613

Sankyo Company, Limited

where one patent can have more than one assignee

Years Active: 1991-2000

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6063782 - Pyrrolopyridazine derivatives (2000-05-16),

2. 5891898 - Method for treating or preventing ulcerative diseases by administering (1999-04-06),

3. 5723481 - Use of imidazopyrazole derivatives as analgesics and anti-inflammatory (1998-03-03),

4. 5698576 - Use of imidazopyrazole derivatives as analgesics anti-inflammatory agents (1997-12-16),

5. 5665752 - Use of imidazopyrazole derivatives as analgesics and anti-inflammatory (1997-09-09),

6. 5616579 - Anti-ulcer pyridyloxy derivatives, their preparation and uses (1997-04-01),

7. 5354768 - Use of imidazopyrazole derivatives as analgesics and anti-inflammatory (1994-10-11),

8. 5232939 - Use of imidazopyrazole derivatives as analgesics and anti-inflammatory (1993-08-03),

9. 4981872 - Prostaglandin derivatives, their preparation and their therapeutic use (1991-01-01),

Title: Keiichi Tabata: Innovator in Pharmaceutical Chemistry

Introduction

Keiichi Tabata is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of pharmaceutical chemistry, holding a total of 9 patents. His work focuses on developing innovative compounds for treating various diseases.

Latest Patents

Among his latest patents, Keiichi Tabata has developed Pyrrolopyridazine derivatives. These derivatives are characterized by a general formula where R¹ represents various alkenyl and alkynyl groups, as well as cycloalkyl and aryl groups. Additionally, he has patented a method for treating or preventing ulcerative diseases, which involves administering a thia- or oxazolidinone compound in combination with a pharmacologically acceptable carrier.

Career Highlights

Throughout his career, Keiichi Tabata has worked with notable companies such as Sankyo Company, Limited and Ube Industries, Inc. His expertise in pharmaceutical research has led to advancements in drug development and therapeutic applications.

Collaborations

Keiichi has collaborated with esteemed colleagues, including Atsusuke Terada and Kazuyuki Wachi. These partnerships have fostered innovation and contributed to the success of his research endeavors.

Conclusion

Keiichi Tabata's contributions to pharmaceutical chemistry and his innovative patents highlight his role as a leading inventor in the field. His work continues to impact the development of new treatments for various diseases.

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1 patent pending (EPO):

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