ATE73322T1 - Osmotische pumpe mit kontrollierter porositaet. - Google Patents

Osmotische pumpe mit kontrollierter porositaet.

Info

Publication number: ATE73322T1
Authority: AT; Austria
Prior art keywords: osmotic pump; controlled porosity; porosity; controlled; osmotic
Prior art date: 1987-09-24

Application number

AT88202034T

Other languages

English (en)

Inventor

John L Haslam

Gerald S Rork

Original Assignee

Merck & Co Inc

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.)

1987-09-24

Filing date

1988-09-16

Publication date

1992-03-15

1987-09-24 Priority claimed from US07/100,665 external-priority patent/US4880631A/en

1987-09-24 Priority claimed from US07/100,676 external-priority patent/US4886668A/en

1988-09-16 Application filed by Merck & Co Inc filed Critical Merck & Co Inc

1988-09-16 Priority claimed from EP88202034A external-priority patent/EP0309051B1/de

1992-03-15 Application granted granted Critical

1992-03-15 Publication of ATE73322T1 publication Critical patent/ATE73322T1/de

Links

230000003204 osmotic effect Effects 0.000 title 1

AT88202034T 1987-09-24 1988-09-16 Osmotische pumpe mit kontrollierter porositaet. ATE73322T1 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US07/100,665 US4880631A (en)	1987-09-24	1987-09-24	Controlled porosity osmotic pump
US07/100,676 US4886668A (en)	1987-09-24	1987-09-24	Multiparticulate controlled porosity osmotic pump
EP88202034A EP0309051B1 (de)	1987-09-24	1988-09-16	Osmotische Pumpe mit kontrollierter Porosität

Publications (1)

Publication Number	Publication Date
ATE73322T1 true ATE73322T1 (de)	1992-03-15

Family

ID=27231424

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT88202034T ATE73322T1 (de)	1987-09-24	1988-09-16	Osmotische pumpe mit kontrollierter porositaet.

Country Status (1)

Country	Link
AT (1)	ATE73322T1 (de)

1988
- 1988-09-16 AT AT88202034T patent/ATE73322T1/de not_active IP Right Cessation

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Legal Events

Date	Code	Title	Description
1992-10-15	UEP	Publication of translation of european patent specification
2005-06-15	REN	Ceased due to non-payment of the annual fee