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Inventor

Hans Stange

Inventor
Riesa, DE

Overview

6→
Patents
1999–2017
Patent span
Human necessities
Primary field (CPC A)

Patents· 6 as inventor

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

C07Dprimary
C07DHeterocyclic compounds43%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations36%
A61KPreparations for medical, dental or toiletry purposes21%
PatentTitleYear
9,540,379'(1,2,4)triazolo[4,3-A]quinoxaline derivatives as inhibitors of phosphodiesterases'20179,085,584'Substituted pyrido[3,2-E][1,2,4]-triazolo[4,3-A]pyrazines for the treatment of central nervous system disorders'20157,875,618'Substituted imidazo[1,5-a]quinoxalines useful as inhibitors of phosphodiesterase 10 for the treatment of neurological and other disorders'20117,550,465'Pyrido[3,2-e]pyrazines, their use as inhibitors of phosphodiesterase 10, and processes for preparing them'20097,122,674'Process for preparing high-purity hydroxyindolylglyoxylamides'20065,959,115'Process for the preparation of pure flupirtine maleate and its A modification'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2017Based in Riesa, DE· patent location history
2009–2011Patents assigned to ELBION GMBH (2)· patent assignee history
2015–2017Patents assigned to BOEHRINGER INGELHEIM INT (2)· patent assignee history
2015–2017Patents assigned to GRUNWALD CHRISTIAN (2)· patent assignee history
2015–2017Patents assigned to LANGEN BARBARA (2)· patent assignee history
2015–2017Patents assigned to LANKAU HANS-JOACHIM (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BOEHRINGER INGELHEIM INT22015–2017
ELBION GMBH22009–2011
GRUNWALD CHRISTIAN22015–2017
LANGEN BARBARA22015–2017
LANKAU HANS-JOACHIM22015–2017
Locations
LocationPatentsSpan
Riesa, DE61999–2017