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Inventor

Wanhong Dong

Inventor
St. Paul, MN, US

Overview

2→
Patents
2001–2002
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 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 preparations50%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium50%
PatentTitleYear
6,337,348'Oxy-vanadium (iv) complexes having spermicidal activity'20026,245,808'Oxy-vanadium (IV) complexes having spermicidal activity'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2002Patents assigned to PARKER HUGHES INST (2)· patent assignee history
2001–2002Based in St. Paul, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PARKER HUGHES INST22001–2002
Locations
LocationPatentsSpan
St. Paul, Minnesota, US22001–2002