EP0219616A1
Expired / Lapsed
EP
⏱️ 0.0 years remaining
N,N'-dimethyl-N,N'-4,10-dioxa-3,11-dioxo-1,13-tridecylene-bis-tetrahydropapaverinium dichloride
Assignee: Pharmachim DSO
•
Filing: 1986-07-21
•
Granted: —
•
Expires: 2006-07-21
Abstract
Abstract Dichloride of the formula <IMAGE> and a process for its preparation.n
Inventors
- 👤 Tschavdar Borissov Ivanov
- 👤 Diana Minkova Mondeschka
- 👤 Georgi Georgiev Stoev
- 👤 Vladimir Sdravkov Mizov
- 👤 Orhideya Bontscheva Sabunova
- 👤 Anna Siderova Batschvarova
- 👤 Maria Georgieva Todorova
- 👤 Ani Iavnova Genova
- 👤 Neli Stefanova Spirova
- 👤 Georgi Borissov Stoimenov
- 👤 Dimiter Pavlov Iliev
- 👤 Yossif Nissim Nissimov
- 👤 Nedyalka Ivanova Taneva
- 👤 Georgi Georgiev Spirov
- 👤 Raina Stefanova Vassileva
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-06 02:39
CPC Classifications
C; C07; C07D; C07D217/00; C07D217/12; C07D217/18; C07D217/20
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.