INTERNATIONAL PATENT: PFIZER INC. FILES APPLICATION FOR "SOLID AND DEUTERATED FORMS OF PYRIDO[4,3-D]PYRIMIDINE COMPOUNDS"

GENEVA, April 18 -- PFIZER INC. (66 Hudson Boulevard EastNew York, New York 10001-2192) filed a patent application (PCT/IB2025/060068) for "SOLID AND DEUTERATED FORMS OF PYRIDO[4,3-D]PYRIMIDINE COMPOUNDS" on Oct 06, 2025. With publication no. WO/2026/078529, the details related to the patent application was published on Apr 16, 2026.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): CABRERA, Gabrielle Elaine (c/o Pfizer Inc.445 Eastern Point Road, Building 98Groton, Connecticut 06340), CAO, Fengjuan (c/o Pfizer Inc.10777 Science Center DriveSan Diego, California 92121), FENG, Yiqing (c/o Pfizer Inc....