ATA186576A - Verfahren zur herstellung neuer 7,7'-verbruckter bis-theophylline - Google Patents

Verfahren zur herstellung neuer 7,7'-verbruckter bis-theophylline

Info

Publication number: ATA186576A
Authority: AT; Austria
Prior art keywords: theophylline; bridged bis; manufacturing new; manufacturing; new
Prior art date: 1974-04-22

Application number

AT186576A

Other languages

English (en)

Other versions

AT338288B (de

Original Assignee

Interx Research Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1974-04-22

Filing date

1976-03-15

Publication date

1976-12-15

1974-04-22 Priority claimed from US05/463,092 external-priority patent/US3935196A/en

1976-03-15 Application filed by Interx Research Corp filed Critical Interx Research Corp

1976-03-15 Priority to AT186576A priority Critical patent/AT338288B/de

1976-12-15 Publication of ATA186576A publication Critical patent/ATA186576A/de

1977-08-10 Application granted granted Critical

1977-08-10 Publication of AT338288B publication Critical patent/AT338288B/de

Links

238000004519 manufacturing process Methods 0.000 title 1
238000000034 method Methods 0.000 title 1
229960000278 theophylline Drugs 0.000 title 1

AT186576A 1974-04-22 1976-03-15 Verfahren zur herstellung neuer 7,7'-verbruckter bis-theophylline AT338288B (de)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
AT186576A AT338288B (de)	1974-04-22	1976-03-15	Verfahren zur herstellung neuer 7,7'-verbruckter bis-theophylline

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US05/463,092 US3935196A (en)	1974-04-22	1974-04-22	Useful pro-drug forms of theophylline
AT235975A AT336040B (de)	1974-04-22	1975-03-27	Verfahren zur herstellung neuer 7,7'-verbruckter bis-theophylline
AT186576A AT338288B (de)	1974-04-22	1976-03-15	Verfahren zur herstellung neuer 7,7'-verbruckter bis-theophylline

Publications (2)

Publication Number	Publication Date
ATA186576A true ATA186576A (de)	1976-12-15
AT338288B AT338288B (de)	1977-08-10

Family

ID=27147983

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT186576A AT338288B (de)	1974-04-22	1976-03-15	Verfahren zur herstellung neuer 7,7'-verbruckter bis-theophylline

Country Status (1)

Country	Link
AT (1)	AT338288B (de)

1976
- 1976-03-15 AT AT186576A patent/AT338288B/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
AT338288B (de)	1977-08-10

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Legal Events

Date	Code	Title	Description
1978-09-15	ELJ	Ceased due to non-payment of the annual fee
2000-05-15	UEP	Publication of translation of european patent specification