Inventor

DAVID J. WITTER

Inventor
CA

Overview

4→
Patents
2025–2026
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations36%
C07DHeterocyclic compounds36%
A61KPreparations for medical, dental or toiletry purposes18%
C07BGeneral methods of organic chemistry9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025–2026Patents assigned to MERCK SHARP & DOHME LLC (4)· patent assignee history
2025–2026Based in CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MERCK SHARP & DOHME LLC42025–2026
Locations
LocationPatentsSpan
CA42025–2026