Patent details

Basic Information

Publication number:

EP0507224

PCT Application Number:

Type:

European Patent Granted for LU

Legal Status:

Lapsed

Application number:

EP921053344

PCT Publication Number:

First applicant's nationality:

Translation Language:

EPO Publication Language:

English

English Title of Invention:

Use of combinations of gelling polysaccharides and finely divided drug carrier substrates in topical ophthalmic compositions

French Title of Invention:

Utilisation d'une combinaison de polysaccharides gélifiants et de supports de principe actif finement divisés dans des compositions topiques ophtalmologiques

German Title of Invention:

Verwendung einer Kombination aus gelbindender Polysacchariden und fein verteilten ArzneimitteltrÄgern in ophtalmischen topischen Zusammensetzungen

SPC Number:

Dates

Filing date:

27/03/1992

Grant date:

30/10/1996

EP Publication Date:

30/10/1996

PCT Publication Date:

Claims Translation Received Date:

Translations Received Date (B1 EP Publication):

Translations Received Date (B2 EP Publication):

Translations Received Date (B3 EP Publication):

Publication date:

07/10/1992

EP B1 Publication Date:

30/10/1996

EP B2 Publication Date:

EP B3 Publication Date:

Lapsed date:

27/03/2010

Expiration date:

27/03/2012

Renunciation date:

Revocation date:

Annulment date:

Owner

From:

27/03/1992

 

 

Name:

ALCON LABORATORIES INC.

Address:

6201 South Freeway, Mail Code, Ft. Worth, TX 76134, United States (US)

Agent

Name:

DENNEMEYER & ASSOCIATES S.A. PATENT DEPARTMENT

From:

11/10/1996

Address:

PO Box 1502, 1015, LUXEMBOURG, Luxembourg (LU)

To:

Inventor

1

Name:

Lang John C.

Address:

United States (US)

2

Name:

Jani Rajni

Address:

United States (US)

3

Name:

Missel Paul Joseph Tracy

Address:

United States (US)

Priority

Priority Number:

676146

Priority Date:

27/03/1991

Priority Country:

United States (US)

Classification

Main IPC Class:

A61K 9/00;

Filing date	Document type	Number of pages