Patents

US 12644137 B2: Materials and methods for treatment of hemoglobinopathies

Granted
2026-06-02
Filed
2018-10-26 application 16758990
Type
Utility · 18 claims
Elsewhere
Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗

Abstract

Provided are materials and methods for treating patients with hemoglobinopathies, either ex vivo or in vivo. Also provided are materials and methods for deleting and/or mutating a portion of a human beta globin locus on chromosome 11 and one or more of: a BCL11 A gene on chromosome 2, and a DNA sequence that encodes a transcriptional control region of the BCL11 A gene on chromosome 2, in a human cell by genome editing and thereby increasing the production of fetal hemoglobin (HbF) in the genome-edited human cells.

Source: PTBLXML, file of 2026-06-02 (ipgb20260602.xml).

Assignees

AssigneeTypePlaceAlso on furp.orgSource
Vertex Pharmaceuticals Incorporated 764 patentsUS company or organizationBoston, MAPTBLXML, file of 2026-06-02

Inventors

InventorPlacePatentsPerson pageSource
Tirtha ChakrabortyCambridge, MA45PTBLXML, file of 2026-06-02
Bibhu Prasad MishraCambridge, MA3PTBLXML, file of 2026-06-02
Chad Albert CowanCambridge, MAPTBLXML, file of 2026-06-02
Ante Sven LundbergCambridge, MA18PTBLXML, file of 2026-06-02
Samarth KulkarniCambridge, MA10PTBLXML, file of 2026-06-02
Todd Douglass BorlandCambridge, MAPTBLXML, file of 2026-06-02

CPC categories

SubclassCategoryFirst groupSource
C12NMicroorganisms or enzymes; compositions thereof; propagating, preserving, or maintaining microorganisms; mutation or genetic engineering; culture mediaC12N15/907PTBLXML, file of 2026-06-02
A61KPreparations for medical, dental or toiletry purposesA61K9/5123PTBLXML, file of 2026-06-02

Cooperative Patent Classification, as currently assigned (one row per subclass).

Assignments and security interests

RecordedWhatFromToReel/frameSource
2020-06-10Assignment
Assignment of assignor's interest
CRISPR THERAPEUTICS AG signed 2019-08-21VERTEX PHARMACEUTICALS INCORPORATED BOSTON, MA52893/168PASDL, file of 2026-10-15
2020-06-10Assignment
Assignment of assignor's interest
CHAKRABORTY, TIRTHA signed 2017-12-13
MISHRA, BIBHU PRASAD signed 2017-12-14
COWAN, CHAD ALBERT signed 2018-03-26
LUNDBERG, ANTE SVEN signed 2017-12-14
KULKARNI, SAMARTH signed 2017-12-14
BORLAND, TODD DOUGLASS signed 2017-12-13
CRISPR THERAPEUTICS AG ZUG52893/154PASDL, file of 2026-10-15
2020-06-10Assignment
Assignment of assignor's interest
CHAKRABORTY, TIRTHA signed 2018-01-17
MISHRA, BIBHU PRASAD signed 2018-01-22
COWAN, CHAD ALBERT signed 2018-03-26
LUNDBERG, ANTE SVEN signed 2018-01-08
KULKARNI, SAMARTH signed 2018-01-18
BORLAND, TODD DOUGLASS signed 2018-01-23
CRISPR THERAPEUTICS AG ZUG52892/829PASDL, file of 2026-10-15

Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.

USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.