Cyclopentane heptan(ene)oic acid, 2-thiocarbamoyloxy and...

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – N-c doai

Reexamination Certificate

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Details

C554S035000, C554S042000, C554S062000, C554S085000, C554S110000

Reexamination Certificate

active

10659091

ABSTRACT:
The invention relates to the use of cyclopentane heptan(ene)oic acid, 2-thiocarbamoyloxy and carbamoyloxy as therapeutic agents e.g. as ocular hypotensives. The compounds used in accordance with the invention are represented by the following formula I:wherein a wavy segments indicate either the alpha (α) or beta (β) configuration; the dashed bond represents a double bond or a single bond; U, Y, X, R1, Ar, n, x and y are as defined in the specification.

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patent: 6160013 (2000-12-01), Selliah
patent: 6291522 (2001-09-01), Burk
patent: WO02/26704 (2001-08-01), None
patent: WO03/047513 (2003-06-01), None
Silverman, R. “The Organic Chemistry of Drug Design and Drug Action” (1992) Published by Academic Press, pp. 19-23.
Bito, L.Z.,Biological Protection with Prostaglandins, “Prostaglandins and Related Compounds as Potential Ocular Therapeutic Agents”, vol. 1, Chapter 18, 1985, pp. 231-252.
Bito, L.Z.,Glaucoma, Applied Pharmacology in the Medical Treatment, “Prostaglandins, Other Eicosanoids, and Their Derivatives as Potential Antiglaucoma Agents”,1984, Chapter 20, pp. 477-505.
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Siebold et al, Prodrug 5 3, “Esterified protaglandin shows ‘potent’ promise”,1989.

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