Salts of 6-heterocycle substituted hexahydrophenanthridine derivatives

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8829189
APP PUB NO 20140039001A1
SERIAL NO

14051835

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Disclosed herein are salts of 6-heteroaryl substituted hexahydrophenanthridine PDE4 inhibiting compounds, which can be used in the pharmaceutical industry for the production of pharmaceutical compositions.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
TAKEDA GMBHBYK-GULDEN-STRASSE2 KONSTANZ 78467

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hummel, Rolf-Peter Radolfzell, DE 16 34
Kautz, Ulrich Allensbach, DE 34 247
Scheufler, Christian Engen-Neuhausen, DE 33 75
Webel, Matthias Radolfzell, DE 4 25

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
11.5 Year Payment $7400.00 $3700.00 $1850.00 Mar 9, 2026
Fee Large entity fee small entity fee micro entity fee
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00