Inventor

Siem Jacob Veenstra

Inventor
Lorrach, DE

Overview

25→
Patents
1993–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 25 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 preparations32%
C07DHeterocyclic compounds32%
A61KPreparations for medical, dental or toiletry purposes21%
C07BGeneral methods of organic chemistry8%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium4%
C07CAcyclic or carbocyclic compounds3%
PatentTitleYear
10,683,287Heterocyclic derivatives and their use in the treatment of neurological disorders202010,301,296Heterocyclic derivatives and their use in the treatment of neurological disorders201910,035,794Heterocyclic derivatives and their use in the treatment of neurological disorders20189,550,758'Heterocyclic derivatives and their use in the treatment of neurological disorders'20179,284,284'Oxazine derivatives and their use in the treatment of disease'20169,163,011'Oxazine derivatives and their use in the treatment of disease'20158,865,712'Heterocyclic derivatives and their use in the treatment of neurological disorders'20148,846,658'Oxazine derivatives and their use in the treatment of neurological disorders'20148,637,508'Heterocyclic derivatives and their use in the treatment of neurological disorders'20148,193,218'Aroyl-piperidine derivatives and method of treating disorders induced by substance P'20128,093,406'Cyclic sulfones with aminobenzyl substitution useful as BACE inhibitors'20128,039,455'Macrocyclic compounds useful as BACE inhibitors'20117,678,814'Aroyl-piperidine derivatives'20107,612,054'Dibenzo[b,f]oxepine-10-carboxamides and pharmaceutical uses thereof'20097,612,055'Macrocyclic lactams and pharmaceutical use thereof'20096,117,873'Substituted aminoalkane phosphonic acids'20006,080,743'2,3-dioxo-1,2,3,4-tetrahydro-quinoxalinyl derivatives'20005,965,562'Aroyl-piperidine derivatives'19995,935,951'1-acyl-4-aliphatylaminopiperidine compounds'19995,929,067'1-aryl-2-acylamino-ethane compounds and their use as neurokinin especially neurokinin 1 antagonists'19995,646,144'1-acylpiperidine compounds'19975,604,247'Chromone Derivatives'19975,541,195'1-acylpiperidine compounds'19965,310,743'1-acylpiperidine compounds'19945,180,718'Acyl derivatives of oxazolorifamycins'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1997Patents assigned to CIBA GEIGY CORP (5)· patent assignee history
1993–1999Based in Basel, CH· patent location history
1999–2020Patents assigned to NOVARTIS AG (19)· patent assignee history
2000–2020Based in Lorrach, DE· patent location history
2009–2012Based in Lörrach, DE· patent location history
2012–2017Patents assigned to VEENSTRA SIEM JACOB (8)· patent assignee history
2012–2017Patents assigned to MACHAUER RAINER (6)· patent assignee history
2012–2017Patents assigned to RUEEGER HEINRICH (6)· patent assignee history
2014Based in Loerrach, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NOVARTIS AG191999–2020
VEENSTRA SIEM JACOBself82012–2017
MACHAUER RAINER62012–2017
RUEEGER HEINRICH62012–2017
CIBA GEIGY CORP51993–1997
Locations
LocationPatentsSpan
Lorrach, DE112000–2020
Basel, CH81993–1999
Lörrach, DE52009–2012
Loerrach, DE12014