( 12 ) United States Patent
US010233174B2 (12 ) United States Patent ( 10 ) Patent No. : US 10 ,233 , 174 B2 Long ( 45) Date of Patent : Mar. 19 , 2019 ( 54 ) THIOCARBAMATE PRODRUGS OF FOREIGN PATENT DOCUMENTS TOFACITINIB CN 106496233 A 3 /2017 WO 93 /22334 Al 11/ 1993 (71 ) Applicant : THERAVANCE BIOPHARMA R & D wo 2011 /097987 A1 8 / 2011 IP , LLC , South San Francisco , CA WO 2011097087 AL 8 / 2011 (US ) OTHER PUBLICATIONS ( 72 ) Inventor: Daniel D . Long , San Francisco , CA Amidon et al ., " Colon - targeted oral drug delivery systems: Design (US ) trends and approaches ” , AAPS PharmSciTech , 16 ( 4 ) : 731 - 741 ( 2015 ) . (73 ) Assignee : THERAVANCE BIOPHARMA R & D Azad Khan et al. , “ Tissue and bacterial splitting of sulphasalazine ” , IP , LLC , South San Francisco , CA Clinical Science, 64 : 349 - 354 ( 1983 ) . Bouvier et al. , “ First enzymatically activated Taxotere prodrugs (US ) designed for ADEPT and PMT” , Bioorganic & Medicinal Chem istry , 12 : 969 -977 (2004 ) . ( * ) Notice: Subject to any disclaimer, the term of this Bunnelle , “ Reagents for stereoselective preparation of N - carbamyl patent is extended or adjusted under 35 beta - D - glucuronides ” , The Journal of Organic Chemistry , 76 : 5429 5432 ( 2011 ) . U . S . C . 154 ( b ) by 0 days . Burke et al. , “ Development of novel quaternary ammonium linkers for antibody -drug conjugates ” , Molecular Cancer Therapeutics, (21 ) Appl. No. : 15 / 986 ,018 15 ( 5 ) : 938 - 945 (May 2016 ) . Chourasia et al. , “ Pharmaceutical approaches to colon targeted drug delivery systems” , J Pharm Pharmaceut Sci, 6 ( 1 ) : 33 -66 (2003 ) . ( 22) Filed : May 22 , 2018 Clark et al. , “ Discovery and development of Janus Kinase (JAK ) inhibitors for inflammatory diseases ” , Journal of Medicinal Chem istry , 57 : 5023 - 5038 ( 2014 ) .
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