Sulfonamides

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof

Reexamination Certificate

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Details

C562S444000, C562S506000, C514S646000, C514S659000

Reexamination Certificate

active

07932420

ABSTRACT:
The present invention provideswherein R1is selected from the group consisting of C1-C10alkoxy, OH and NR4R5;R2is selected from the group consisting of C1-C10alkyl and (CH2)nOH;R3is selected from the group consisting of C1-C10alkyl, heteroaryl, e.g. thienyl, furanyl and pyridyl, phenyl, mono, -di-, tri-substituted phenyl and heteroaryl;R4and R5are independently selected from the group consisting of H, C1-C10alkyl, C1-C10alkyl hydroxyl;m is 0 or an integer from 1 to 3 andn is an integer of from 1 to 4.These compounds are useful in lowering intraocular pressure and/or treating glaucoma or providing neuroprotection to the eye of a human patient.

REFERENCES:
patent: 6344485 (2002-02-01), Cameron et al.
patent: 7314890 (2008-01-01), Burk
WoldeMussie et al., “Neuroprotection of Retinal Ganglion Cells by Brimonidine in Rates with Laser-Induced Chronic Ocular Hypertension”, Investigative Ophthalmology & Visual Science, Nov. 2001, vol. 42, No. 12.
Weinreb et. al., “Is Neuroprotection a Viable Therapy for Glaucoma?” Arc Opthamalol, vol. 117, Nov. 1999.
Bito, L.Z.Biological Protection with ProstaglandinsCohen, M.M., ed., Boca Raton, Fla, CRC Press Inc., 1985, pp. 231-252.
Bito, L. Z.,Applied Pharmacology in the Medical Treatment of GlaucomasDrance, S. M. and Neufeld, A. H. eds., New York, Grune & Stratton, 1984, pp. 477-505.
Cioffi and Van Buskirk [Surv. Of Ophthalmol., 38, Suppl. P. S107-16, discussion S116-117, May 1994] in the article, “Microvasculature of the Anterior Optic Nerve”.
Jones et. al., “11, 12-Secoprostaglandins. 4. 7-(N-Alkylmethanesulfonamido)heptanoic Acids”, Journal of Medicinal Chemistry, 1977, vol. 20, No. 10, pp. 1299-1304.
Matsui published a paper on the “Ophthalmologic aspects of Systemic Vasculitis” [Nippon Rinsho, 52 (8), p. 2158-2163, Aug. 1994].
Schwartz, in “Circulatory Defects of the Optic Disk and Retina in Ocular Hypertension and High Pressure Open-Angle Glaucoma” [Surv. Ophthalmol., 38, Suppl. pp. S23-24, May 1994].
Starr, M.S. Exp. Eye Res. 1971, 11, pp. 170-177.

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