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Inventor

Leo Widler

Inventor
Muenchenstein, CH

Overview

9→
Patents
1990–2017
Patent span
Human necessities
Primary field (CPC A)

Patents· 9 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 preparations35%
A61KPreparations for medical, dental or toiletry purposes26%
C07DHeterocyclic compounds17%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium13%
C07CAcyclic or carbocyclic compounds9%
PatentTitleYear
9,670,193'Trifluoromethyl-oxadiazole derivatives and their use in the treatment of disease'20178,569,317'Aryl-quinazoline/aryl-2amino-phenyl methanone derivatives'20138,476,286'Quinazoline derivatives which promote the release of parathyroid hormone'20137,977,323'C2-C5-alkyl-imidazole-bisphosphonates'20117,696,216'Aryl-quinazoline/aryl-2-amino-phenyl methanone derivatives'20105,229,405'Use of 2-iminothiazolidin-4-one derivatives as novel pharmaceutical active ingredients'19935,177,091'Use of carbazones as novel active ingredients in medicaments'19935,057,505'Substituted aminomethanediphosphonic acids and use in medicaments'19914,939,130'Substituted alkanediphosphonic acids and pharmaceutical use'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1993Patents assigned to CIBA GEIGY CORP (4)· patent assignee history
1990Based in Muchenstein, CH· patent location history
1991–1993Based in Munchenstein, CH· patent location history
2010–2017Patents assigned to NOVARTIS AG (5)· patent assignee history
2010–2017Based in Muenchenstein, CH· patent location history
2013–2017Patents assigned to WIDLER LEO (3)· patent assignee history
2013Patents assigned to BEERLI RENE (2)· patent assignee history
2013Patents assigned to WEILER SVEN (2)· patent assignee history
2013Based in Basel, CH· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NOVARTIS AG52010–2017
CIBA GEIGY CORP41990–1993
WIDLER LEOself32013–2017
BEERLI RENE22013
WEILER SVEN22013
Locations
LocationPatentsSpan
Muenchenstein, CH42010–2017
Munchenstein, CH31991–1993
Basel, CH12013
Muchenstein, CH11990