US 4467095ACTIVE SECRECY ORDER
ANTICHOLINERGIC COMPOUNDS
Assignee
FMC CORPORATION, A DE CORP
Filed
Feb 10, 1969
Granted
Aug 21, 1984
Location
PRINCETON NJ US
Abstract
Glycolic esters, useful as anticholinergic drugs, have the formula <IMAGE> wherein R1 is selected from the class consisting of phenyl and cyclopentyl; R2 represents a hydrocarbon radical of 3 to 6 carbon atoms; Z is selected from the class consisting of -CH2-, -CH2CH2- and -CH2CH= and R3 represents an azacyclic ring selected from the class consisting of 1-methyltetrahydropyridine, 1-methyl-3-pyrroline, quinuclidine, 2-tropidine and 1-azabicyclo[2.2.2]oct-2-ene.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Feb 4, 1982
Rescinded
Never rescinded
Duration
44y 4mo — still active
This secrecy order has no recorded rescission date in USPTO records. The order may still be legally in force, or rescission data may not be publicly available.
Inventor
- 1GINO R. TREVES
Record Details
- Patent number
- US 4467095
- Application
- 00480035
- Aerospace match
- No
- Dataset source
- 35 USC §181 SO records
Browse by Assignee
FMC CORPORATION, A DE CORPBack to patent indexSource: USPTO 35 USC §181 secrecy order records