Book a demo

Chemical intelligence powered by cypris.ai

Quinagolide

(3S,4aS,10aR)-3-(diethylsulfamoylamino)-6-hydroxy-1-propyl-3,4,4a,5,10,10a-hexahydro-2H-benzo[g]quinoline · also: Norprolac, Quinagolida, Quinagolidum, (3S,4aS,10aR)-3-((diethylsulfamoyl)amino)-1-propyl-1H,2H,3H,4H,4aH,5H,10H,10aH-benzo(g)quinolin-6-ol

FormulaC20H33N3O3S
Mol. weight395.562
PubChem CID3086401
InChIKeyGDFGTRDCCWFXTG-ZIFCJYIRSA-N
SMILESCCCN1C[C@H](C[C@H]2[C@H]1CC3=C(C2)C(=CC=C3)O)NS(=O)(=O)N(CC)CC
1,935Patents
194Research papers
207Patents - last 3 years
3Papers - last 3 years

Who owns the IP

The organizations most actively patenting around this compound, ranked by referenced patent volume.

#AssigneePatents
1Bayer Pharma AG778
2Bayer AG327
3Bayer Intellectual Property GmbH136
4German Cancer Research Center130
5Dana Farber Cancer Institute Inc65
6Ferring BV50
7Case Western Reserve University36
8Harvard University33
9General Hospital Corp23
10Ceva Sante Animale SA21

Explore the full landscape

This preview shows the leading assignees. Cypris reveals the full ownership landscape - every filing entity, filing trends, and portfolio momentum.

Visit Cypris

Where innovation is concentrated

Patent classifications ranked by volume reveal the technical domains with the most active filing.

#CodeAreaPatents
1A61KMedicinal preparations1,693
2A61PTherapeutic activity (drug indications)1,684
3C07DHeterocyclic compounds1,016
4C07KPeptides126
5C07CAcyclic and carbocyclic compounds86
6C07FOrganometallic compounds76
7Y02AClimate change adaptation73
8G01NInvestigating / analysing materials72
9C07BGeneral methods of organic chemistry66
10C12QMeasuring/testing involving enzymes64

AI mapped opportunity space

This preview shows where patent activity concentrates. Cypris maps the full classification landscape to surface technical whitespace and IP headroom.

See Cypris in action

Most-cited patents

Patents ranked by forward citations reveal the foundational inventions the field continues to build on.

TitleYearAssigneeCited by
DRUG-DEVICE UNIT CONTAINING QUINAGOLIDE2016Ferring BV4
DRUG-DEVICE UNIT CONTAINING QUINAGOLIDE2017FERRING B. V.2
STEREOSELECTIVE SYNTHESIS OF INTERMEDIATES AND SYNTHESIS OF QUINAGOLIDS2024Ferring BV0
Pharmaceutical device unit containing quinagolide2023Ferring BV0
Drug-device unit containing quinagolide2016Ferring BV0

Where research is gaining momentum

Research themes ranked by publication activity show where scientific interest is accelerating around this compound.

#Research topicPapers
1Pituitary Gland Disorders and Treatments4
2Adrenal and Paraganglionic Tumors1
3Growth Hormone and Insulin-like Growth Factors1
4Hormonal and reproductive studies1
5TGF-β signaling in diseases1

Who's driving the science

The most-published authors working with this compound, alongside their primary affiliations.

#AuthorAffiliationPapers
1Annamaria ColaoFederico II University Hospital19
2Judith BrownellRadboud University Nijmegen18
3Gaetano LombardiFederico II University Hospital16
4Antonella Di SarnoFederico II University Hospital11
5P. LacasseAgriculture and Agri-Food Canada11
6Carolina Di SommaFederico II University Hospital9
7Diego FeroneFederico II University Hospital9
8Bartolomeo MerolaFederico II University Hospital8
9Francesca SarnacchiaroFederico II University Hospital8
10Rosario PivonelloUniversity of Naples Federico II7

Research leaders

This preview lists the top authors. Cypris surfaces the full researcher landscape, their affiliations, and how scientific influence is shifting.

See Cypris in action

The literature that defines it

The most-cited papers anchoring the scientific record for this compound.

Frequently asked questions

Common questions about this compound's patent and research landscape, answered from the underlying data.

What is the molecular formula and weight of Quinagolide?

Quinagolide has the molecular formula C20H33N3O3S and a molecular weight of 395.562 g/mol.

Which organizations hold the most patents related to Quinagolide?

Bayer Pharma AG leads with 778 patents, followed by Bayer AG with 327 patents and Bayer Intellectual Property GmbH with 136 patents. Ferring BV holds 50 patents specifically related to Quinagolide drug-device formulations.

What are the primary research topics associated with Quinagolide studies?

The primary research topic is Pituitary Gland Disorders and Treatments, which accounts for 4 papers in the dataset. Other related topics include Growth Hormone and Insulin-like Growth Factors, Hormonal and reproductive studies, and Adrenal and Paraganglionic Tumors.

Who are the most prolific authors publishing research on Quinagolide?

Annamaria Colao from Federico II University Hospital has the highest publication count with 19 papers, followed by Judith Brownell from Radboud University Nijmegen with 18 papers, and Gaetano Lombardi from Federico II University Hospital with 16 papers.

What is the recent patent activity trend for Quinagolide?

Patent filing activity peaked in 2017 with 180 patents and has generally declined since then, with 112 patents in 2023 and 92 in 2024. In the last 3 years, 207 patents have been filed. Recent patents include a 2024 patent by Ferring BV on stereoselective synthesis of intermediates and synthesis of quinagolids.

Turn any compound into a complete chemical intelligence landscape

Go beyond static compound data. Cypris resolves identities, patents, papers, and commercial signals into one AI-powered view - so your team can move from a single chemical question to a complete R&D, IP, and market landscape.

Schedule a free trial