0001104659-25-099348.txt : 20251014 0001104659-25-099348.hdr.sgml : 20251014 20251014170232 ACCESSION NUMBER: 0001104659-25-099348 CONFORMED SUBMISSION TYPE: D PUBLIC DOCUMENT COUNT: 1 ITEM INFORMATION: Rule 506(b) provides a "safer harbor" for a private offering ITEM INFORMATION: Investment Company Act Section 3(c) ITEM INFORMATION: Section 3(c)(7) FILED AS OF DATE: 20251014 DATE AS OF CHANGE: 20251014 EFFECTIVENESS DATE: 20251014 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Baker Brothers Life Sciences LP CENTRAL INDEX KEY: 0001363364 ORGANIZATION NAME: EIN: 861125324 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D SEC ACT: 1933 Act SEC FILE NUMBER: 021-560745 FILM NUMBER: 251392508 BUSINESS ADDRESS: STREET 1: 860 WASHINGTON STREET STREET 2: 3RD FLOOR CITY: NEW YORK STATE: NY ZIP: 10014 BUSINESS PHONE: 212-339-5600 MAIL ADDRESS: STREET 1: 860 WASHINGTON STREET STREET 2: 3RD FLOOR CITY: NEW YORK STATE: NY ZIP: 10014 D 1 primary_doc.xml X0708 D LIVE 0001363364 Baker Brothers Life Sciences LP 860 WASHINGTON STREET THIRD FLOOR NEW YORK NY NEW YORK 10014 212-339-5600 DELAWARE None None Limited Partnership true n/a Baker Brothers Life Sciences Capital, L.P. 860 Washington Street Third Floor New York NY NEW YORK 10014 Executive Officer General Partner of the Issuer n/a Baker Brothers Life Sciences Capital (GP), LLC 860 Washington Street Third Floor New York NY NEW YORK 10014 Executive Officer General Partner of the General Partner of the Issuer Julian Baker 860 Washington Street Third Floor New York NY NEW YORK 10014 Executive Officer Managing Member of the General Partner of the General Partner of the Issuer Felix Baker 860 Washington Street Third Floor New York NY NEW YORK 10014 Executive Officer Managing Member of the General Partner of the General Partner of the Issuer Pooled Investment Fund Other Investment Fund false Decline to Disclose 06b 3C 3C.7 false true false true false 0 Indefinite 0 Indefinite false 0 0 0 0 false Baker Brothers Life Sciences LP /s/ Felix Baker Felix Baker Managing Member of the General Partner of the Gen'l Partner 2025-10-14