Inventor

Dean Welsch

Inventor
Parkville, MO, US

Overview

12→
Patents
1999–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 12 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes21%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations21%
C07DHeterocyclic compounds13%
C07BGeneral methods of organic chemistry10%
C07KPeptides8%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
C12NMicroorganisms or enzymes6%
C07CAcyclic or carbocyclic compounds4%
C07HSugars4%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2006Based in St. Peters, MO, US· patent location history
2006Patents assigned to PHARMACIA CORP (1)· patent assignee history
2017–2021Patents assigned to BIOMED VALLEY DISCOVERIES INC (10)· patent assignee history
2017–2020Patents assigned to VERTEX PHARMA (3)· patent assignee history
2017–2019Patents assigned to US HEALTH (2)· patent assignee history
2017Patents assigned to ALBANY MOLECULAR RES INC (1)· patent assignee history
2017–2021Based in Parkville, MO, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BIOMED VALLEY DISCOVERIES INC102017–2021
VERTEX PHARMA32017–2020
US HEALTH22017–2019
ALBANY MOLECULAR RES INC12017
PHARMACIA CORP12006
Locations
LocationPatentsSpan
Parkville, MO, US102017–2021
St. Peters, MO, US21999–2006