Home

Primary Examiner: Rose, Shep K.
Assistant Examiner:
Attorney: Sabatine; Paul L., Ciotti; Thomas E., Mandell; Edward L.

Next ten patents ordered by date:

Slow release biologically active materials for feeding to ruminant animals
Means for depositing aerosol sprays in buttery form
Hairdressings
Means for caries prophylaxis
Shampoo creme rinse containing a quaternary ammonium saccharinate, cyclamate or phthalimidate
Hydrosoluble extracts of mycobacteria
Hormonal product extracted from parathyroid gland and process for the preparation thereof
Octahydro and decahydro derivatives of acid S, an antibiotic produced by Polyangium cellulosum var. fulvum
Process for the production of monopropionyl-josamycin-2
Preservative for wood

Translate:
En
De
Es
Fr
It
Pt
Ja
Ko
Zh

Title: Ophthalmological bioerodible drug dispensing formulation

Abstract: An ophthalmological bioerodible dosage form for ophthalmic drugs is disclosed. The dosage form comprises particles 10 to 300 microns made of drug dispersed within a drug release rate controlling material which bioerodes in the environment of the eye.

Do you think this is a good invention? Vote now:

Votes so far: For:(0) Against:(0)
Other info:

Inventors: Shell, John W. (Los Altos, CA, US)

Application Number: 592555
Filing Date: 1975-07-02
Publication_date: 1977-01-04
Assignee: Alza Corporation (Palo Alto, CA)
Primary Class(es): 424/438 424/497
Other Classes:
US Patent Ref:

2671750	Mar, 1954	Macek	424/243.
2828319	Mar, 1958	Magerlein et al.	424/243.
2861920	Nov, 1958	Dale et al.	424/80.
2897120	Jul, 1959	Cronin et al.	424/80.
3062712	Nov, 1962	Dale et al.	424/80.
3755558	Aug, 1973	Scribner	424/47.
3773919	Nov, 1973	Boswell et al.	424/19.
3826258	Jul, 1974	Abraham	128/260.
3867519	Feb, 1975	Michaels	424/19.
3887699	Jun, 1975	Yolles	424/19.
3914402	Oct, 1975	Shell	424/32.

Other Refs: Other References: Speiser Chem. Abst., 67, No. 14813n (1967) "Ophthalmic Dispersions and Preparations", Abst. of Farmaco., Ed. Pract., 22(4):181-209 (1967).(FR).