Tsubusaki; Takuma

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tsubusaki; Takuma.The latest application filed is for "heterobifunctional compound having monodispersed polyethylene glycol in main chain and side chain".

Company Profile

13.11.17

Tsubusaki; Takuma - Kawasaki JP
TSUBUSAKI; Takuma - Kawasaki-shi Kanagawa

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Heterobifunctional monodispersed polyethylene glycol and conjugate using same Grant 11,419,946 - Tsubusaki , et al. August 23, 2	2022-08-23
Hydrophilic polymer derivative having self-immolative acetal linker and conjugate using same Grant 11,319,408 - Tsubusaki , et al. May 3, 2	2022-05-03
Degradable polyethylene glycol derivative having disulfide linker Grant 11,220,576 - Tange , et al. January 11, 2	2022-01-11
Biodegradable hydrogel having cyclic benzylidene acetal structure Grant 11,041,052 - Tsubusaki , et al. June 22, 2	2021-06-22
Heterobifunctional Compound Having Monodispersed Polyethylene Glycol In Main Chain And Side Chain App 20210047465 - YOSHIMURA; Kohei ; et al.	2021-02-18
Method For Purifying Trityl Group-containing Monodispersed Polyethylene Glycol App 20210009756 - OGI; Koichi ; et al.	2021-01-14
Antibody-drug conjugate having cyclic benzylidene acetal linker Grant 10,808,050 - Tsubusaki , et al. October 20, 2	2020-10-20
Biodegradable Polyethylene Glycol Derivative Having Cyclic Benzylidene Acetal Linker App 20200289656 - TSUBUSAKI; Takuma ; et al.	2020-09-17
Hydrophilic Polymer Derivative Having Cyclic Benzylidene Acetal Linker App 20200291178 - TSUBUSAKI; Takuma ; et al.	2020-09-17
Hydrophilic polymer derivative having benzylidene acetal linker Grant 10,633,489 - Tsubusaki , et al.	2020-04-28
Lipid derivative in which hydrophilic polymer is bound through cyclic benzylidene acetal linker Grant 10,626,217 - Ota , et al.	2020-04-21
Degradable Polyethylene Glycol Derivative Having Disulfide Linker App 20200024391 - TANGE; Kota ; et al.	2020-01-23
Hydrophilic Polymer Derivative Having Self-immolative Acetal Linker And Conjugate Using Same App 20200010620 - TSUBUSAKI; Takuma ; et al.	2020-01-09
Heterobifunctional Monodispersed Polyethylene Glycol And Conjugate Using Same App 20200000933 - TSUBUSAKI; Takuma ; et al.	2020-01-02
Antibody-drug Conjugate Having Cyclic Benzylidene Acetal Linker App 20190309102 - TSUBUSAKI; Takuma ; et al.	2019-10-10
Method for producing polyethylene glycol having terminal carboxyl group Grant 10,407,543 - Doi , et al. Sept	2019-09-10
Antibody-drug conjugate having cyclic benzylidene acetal linker Grant 10,377,837 - Tsubusaki , et al. A	2019-08-13
Biodegradable Hydrogel Having Cyclic Benzylidene Acetal Structure App 20190092906 - TSUBUSAKI; Takuma ; et al.	2019-03-28
Method For Producing Polyethylene Glycol Having Terminal Carboxyl Group App 20190055353 - DOI; Akiko ; et al.	2019-02-21
Lipid Derivative In Which Hydrophilic Polymer Is Bound Through Cyclic Benzylidene Acetal Linker App 20180312633 - OTA; Masaki ; et al.	2018-11-01
Hydrophilic Polymer Derivative Having Benzylidene Acetal Linker App 20180298143 - TSUBUSAKI; Takuma ; et al.	2018-10-18
Hydrophilic polymer derivative having benzylidene acetal linker Grant 10,023,693 - Tsubusaki , et al. July 17, 2	2018-07-17
Biodegradable Polyethylene Glycol Derivative Having Cyclic Benzylidene Acetal Linker App 20180078651 - TSUBUSAKI; Takuma ; et al.	2018-03-22
Antibody-drug Conjugate Having Cyclic Benzylidene Acetal Linker App 20170290919 - TSUBUSAKI; Takuma ; et al.	2017-10-12
Production method of medical polyoxypropylene polymer and production method of medical polyoxypropylene/polyoxyethylene block copolymer Grant 9,777,113 - Tsubusaki , et al. October 3, 2	2017-10-03
Hydrophilic Polymer Derivative Having Cyclic Benzylidene Acetal Linker App 20170107325 - TSUBUSAKI; Takuma ; et al.	2017-04-20
Production Method Of Medical Polyoxypropylene Polymer Andproduction Method Of Medical Polyoxypropylene/polyoxyethyleneblock Copolymer App 20160264730 - TSUBUSAKI; Takuma ; et al.	2016-09-15
Hydrophilic Polymer Derivative Having Benzylidene Acetal Linker App 20160046763 - TSUBUSAKI; Takuma ; et al.	2016-02-18

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