Inventor

Johan C. van de Grampel

Inventor

Paterswolde, NL

Overview

2→

Patents

1982–1984

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

4,469,687'Inorganocyclic compounds usable as medicaments and a process for their preparation'1984 4,317,773'Inorganocyclic compounds usable as medicaments and a process for their preparation'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1984Patents assigned to ANVAR (2)· patent assignee history

1982–1984Based in Paterswolde, NL· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ANVAR	2	1982–1984

Locations

Location	Patents	Span
Paterswolde, NL	2	1982–1984