Company Filing History:

15 out of 1,323

G.d. Searle & Company

patents

1 out of 200

Pharmacia Corporation

patents

1 out of 5

Pharmacia Corporation (of Pfizer, Inc.)

patents

Years Active: 1997-2006

Loading Chart...

17 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 7129345 - Keto-substituted steroid compounds (2006-10-31),

2. 7112669 - Processes for preparation of 9,11-epoxy steroids and intermediates useful therein (2006-09-26),

3. 7038040 - Process for preparation of 9, 11-epoxy steroids and intermediates useful therein (2006-05-02),

4. 6953851 - Processes for preparation of 9,11-epoxy steroids and intermediates useful therein (2005-10-11),

5. 6887991 - Processes for preparation of 9, 11-epoxy steroids and intermediates useful therein (2005-05-03),

6. 6630587 - Processes for preparation of 9,11-epoxy steroids and intermediates useful therein (2003-10-07),

7. 6610844 - Processes for preparation of 9,11-epoxy steroids and intermediates useful therein (2003-08-26),

8. 6586591 - Process for preparation of 9,11-epoxy steroids and intermediates useful therein (2003-07-01),

9. 6335441 - 5&bgr;-cyano-substituted steroid compounds (2002-01-01),

10. 6331622 - Processes for preparation of 9, 11-epoxy steroids and intermediates useful therein (2001-12-18),

11. 6258946 - Keto-Substituted Steroid Compounds (2001-07-10),

12. 6180780 - Processes for preparation of 9,11-epoxy steroids and intermediates useful therein (2001-01-30),

13. 6127556 - Epoxide formation by continuous in-situ synthesis process (2000-10-03),

14. 5981744 - Processes for preparation of 9,11-epoxy steroids and intermediates (1999-11-09),

15. 5872299 - Method of preparing intermediates for retroviral protease inhibitors (1999-02-16),

Title: The Innovative Contributions of Chin Liu

Introduction

Chin Liu is a prominent inventor based in Vernon Hills, IL (US), known for his significant contributions to the field of steroid chemistry. With a total of 17 patents to his name, Liu has made remarkable advancements that have implications in medical science, particularly in the development of aldosterone receptor antagonists.

Latest Patents

Among his latest patents, Liu has developed keto-substituted steroid compounds. These compounds include multiple novel keto-substituted intermediates that are essential for the synthesis of epoxymexrenone, which is useful as an aldosterone receptor antagonist. Additionally, he has disclosed processes for the preparation of 9,11-epoxy steroids and intermediates useful therein. This includes intermediates such as 11,12-epoxy steroid, 4,5-9,11-diepoxy steroid, and 12-keto steroid intermediates.

Career Highlights

Throughout his career, Chin Liu has worked with notable companies such as G.D. Searle & Company and Pharmacia Corporation. His work in these organizations has allowed him to contribute to significant advancements in pharmaceutical research and development.

Collaborations

Liu has collaborated with esteemed colleagues, including John S. Ng and Dennis K. Anderson. These partnerships have fostered innovation and have been instrumental in the successful development of his patented technologies.

Conclusion

Chin Liu's innovative work in steroid chemistry and his extensive patent portfolio highlight his valuable contributions to the field. His research continues to influence advancements in medical science, showcasing the importance of innovation in improving health outcomes.

This text is generated by artificial intelligence and may not be accurate.

Please report any incorrect information to support@idiyas.com

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.