Sean M Culbertson

USPTO Granted Patents = 32 (Patent Applications = 2)

CIPO Patents = 2 (Patent Applications = 1)

EPO Patents = 9 (Patent Applications = 6)

Average Co-Inventor Count = 3.4

ph-index = 5

Forward Citations = 76(Granted Patents)

Company Filing History:

where one patent can have more than one assignee

Years Active: 2012-2024

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32 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 11932726 - Method of making releasable polymeric reagents (2024-03-19),

2. 11634540 - Polymeric alpha-hydroxy aldehyde and ketone reagents and conjugation method (2023-04-25),

3. 11419943 - Polymer-sunitinib conjugates (2022-08-23),

4. 11406618 - Polymer-des-ethyl sunitinib conjugates (2022-08-09),

5. 11266742 - Conjugates having a degradable linkage and polymeric reagents useful in preparing such conjugates (2022-03-08),

6. 11220575 - Polymeric alpha-hydroxy aldehyde and ketone reagents and conjugation method (2022-01-11),

7. 11007270 - Polymer-semaxanib moiety conjugates (2021-05-18),

8. 10759906 - Polymeric alpha-hydroxy aldehyde and ketone reagents and conjugation method (2020-09-01),

9. 10695435 - Composition comprising a polymeric reagent (2020-06-30),

10. 10682418 - Polymer-sunitinib conjugates (2020-06-16),

11. 10463744 - Polymer-semaxanib moiety conjugates (2019-11-05),

12. 10220020 - Polymer-des-ethyl sunitinib conjugates (2019-03-05),

13. 10130720 - Composition comprising a polymeric reagent (2018-11-20),

14. 9943605 - Polymer-semaxanib moiety conjugates (2018-04-17),

15. 9908970 - Polymeric alpha-hydroxy aldehyde and ketone reagents and conjugation method (2018-03-06),

Title: The Innovative Contributions of Sean M. Culbertson

Introduction

Sean M. Culbertson, based in Gurley, Alabama, is a distinguished inventor with a remarkable portfolio of 32 patents. His work has significantly impacted the field of polymeric reagents, showcasing his innovative approaches to chemical synthesis.

Latest Patents

Culbertson's latest patents include groundbreaking methods for producing releasable polymeric reagents. These techniques involve the preparation of fluorenyl-based polymeric reagents, which enhance purification processes and reduce unwanted impurities. His second notable patent focuses on polymeric alpha-hydroxy aldehyde and ketone reagents. This invention allows for the conjugation of these polymeric reagents with amine-containing compounds, facilitating the formation of stable conjugates through a single-step reaction. The incorporation of an internal proton-abstracting functional group into the reagent promotes reaction efficiency, thereby advancing biological applications.

Career Highlights

Throughout his career, Sean M. Culbertson has contributed to both Nektar Therapeutics and Baxalta GmbH. His roles at these companies allowed him to develop and refine innovative chemical methodologies, all while driving the advancement of patentable technologies in the healthcare and pharmaceutical sectors.

Collaborations

Culbertson has worked alongside esteemed colleagues, including Samuel P. McManus and Antoni Kozlowski. Their collaborations have led to significant advancements in the development of polymeric reagents, further illustrating the importance of teamwork in the scientific innovation process.

Conclusion

Sean M. Culbertson's contributions to the field of polymeric chemistry and his extensive patent portfolio underscore his role as a leading inventor. His innovative techniques not only enhance the efficiency of chemical processes but also hold promise for various biotechnological applications. As he continues to push the boundaries of scientific inquiry, Culbertson's work remains a testament to the power of invention and collaboration in the realm of innovation.

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