Abstract: Novel proinsulins and glargine, aspart and Lis-Pro proinsulin analogs having specific amino acid and/or nucleic acid modifications suitable for improved methods of insulin production, as well as novel and highly efficient processes for preparing the same. The novel proinsulins and proinsulin analogs may be converted into human insulin and insulin analogs, respectively, that are useful in therapeutic preparations.
Type:
Grant
Filed:
January 27, 2016
Date of Patent:
October 16, 2018
Assignee:
Stelis Biopharma Private Limited
Inventors:
Ronald E. Zimmerman, David John Stokell, Michael Patrick Akers
Abstract: Aspart modified proinsulin sequences that have a modified C-peptide amino acid and/or nucleic acid modification for producing aspart insulin analogs are provided. Highly efficient processes for preparing the aspart insulin analogs and improved preparations containing the aspart insulin analogs prepared according to the methods described herein are also provided.
Type:
Application
Filed:
May 29, 2015
Publication date:
January 28, 2016
Applicant:
STELIS BIOPHARMA PRIVATE LIMITED
Inventors:
Ronald E. ZIMMERMAN, David J. STOKELL, Michael P. AKERS