Inventor

ROBERT EVANS

Inventor
US

Overview

8→
Patents
2021–2025
Patent span
Chemistry
Primary field (CPC C)

Patents· 8 as inventor

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

C07Dprimary
C07DHeterocyclic compounds16%
C12NMicroorganisms or enzymes16%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture16%
C12YEnzymes16%
A61KPreparations for medical, dental or toiletry purposes6%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations6%
C07KPeptides6%
A61BDiagnosis3%
B60FVehicles for use both on rail and on road3%
B61CLocomotives3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2022Patents assigned to PURISSIMA INC (5)· patent assignee history
2021–2025Based in US· patent location history
2022Patents assigned to REGENERAN PHARMACEUTICALS INC (1)· patent assignee history
2025Patents assigned to DAHL MARTIN (1)· patent assignee history
2025Patents assigned to EVANS ROBERT (1)· patent assignee history
2025Patents assigned to FEDYK ERIC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PURISSIMA INC52021–2022
DAHL MARTIN12025
EVANS ROBERTself12025
FEDYK ERIC12025
REGENERAN PHARMACEUTICALS INC12022
Locations
LocationPatentsSpan
US82021–2025