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Inventor

Spencer D. Dreher

Inventor
Metuchen, NJ, US

Overview

3→
Patents
2005–2017
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds29%
C07DHeterocyclic compounds29%
A61KPreparations for medical, dental or toiletry purposes14%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations14%
C07BGeneral methods of organic chemistry14%
PatentTitleYear
9,783,552'Soluble guanylate cyclase activators'20177,579,487'Process for making N-sulfonated-amino acid derivatives'20096,870,067'Process for the synthesis of trifluorophenylacetic acids'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2009Patents assigned to MERCK & CO INC (2)· patent assignee history
2005–2017Based in Metuchen, NJ, US· patent location history
2017Patents assigned to MERCK SHARP & DOHME (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MERCK & CO INC22005–2009
MERCK SHARP & DOHME12017
Locations
LocationPatentsSpan
Metuchen, New Jersey, US32005–2017