Drug – bio-affecting and body treating compositions – Enzyme or coenzyme containing – Hydrolases
Reexamination Certificate
2008-04-22
2008-04-22
Weber, Jon (Department: 1657)
Drug, bio-affecting and body treating compositions
Enzyme or coenzyme containing
Hydrolases
C435S023000, C435S195000, C435S218000
Reexamination Certificate
active
11454405
ABSTRACT:
The invention provides methods for treating an obstructed biological conduit that include administering to the conduit an agent that can degrade extracellular matrix of obstructing tissue. Particular methods include delivery of an enzyme or a mixture of several enzymes to the area or region of obstruction wherein the enzyme(s) have the capability to degrade extracellular matrix components within the obstruction thereby restoring the normal flow of transported fluid through the conduit. The invention also includes prophylactically dilating a section of conduit to minimize the risk of obstruction formation.
REFERENCES:
patent: 4636195 (1987-01-01), Wolinsky et al.
patent: 4803294 (1989-02-01), Mueller et al.
patent: 4968614 (1990-11-01), Takiguchi et al.
patent: 4985361 (1991-01-01), Takiguchi et al.
patent: 5041091 (1991-08-01), Herring
patent: 5116615 (1992-05-01), Gokcen et al.
patent: 5162205 (1992-11-01), Takiguchi et al.
patent: 5212068 (1993-05-01), Takiguchi et al.
patent: 5397694 (1995-03-01), Atkinson et al.
patent: 5489261 (1996-02-01), Franzblau et al.
patent: 5710035 (1998-01-01), Greene et al.
patent: 5834449 (1998-11-01), Thompson et al.
patent: 5922322 (1999-07-01), Bini
patent: 5944710 (1999-08-01), Dev et al.
patent: 6074659 (2000-06-01), Kunz et al.
patent: 6074664 (2000-06-01), Roreger et al.
patent: 6143744 (2000-11-01), Broka et al.
patent: 6347247 (2002-02-01), Dev et al.
patent: WO 96/18725 (1996-06-01), None
Abbruzzese, T. et al.,Surgery, 124:328-335 (1998).
Altes et al.,AJR. 174:349-354 (Feb. 2000).
Anidjar, S. et al.,Ann. Vasc. Surg., 8(2):127-136 (1994).
Anidjar, S. et al.,Journal of Vascular Surgery, 16(2):139-147 (1992).
Anidjar, S. et al.,Circulation82(3):973-981 (1990).
Arakawa, M. et al.,Japanese Journal of Clinical and Experimental Medicine, 62(3):1-15 (1985).
Carsten, C. et al.,Journal of Vascular Surgery, 33(6):1255-1262 (2001).
Cloft, H. et al.,Radiology, 213:223-228 (1999).
Curci, J. et al.Journal of Vascular Surgery, vol. 29, p. 385 (Feb. 1999).
Dobrin, P. et al.,Surgery, 104(3):568-571 (1988).
Dobrin, P. et al.,Arch Surg., 119:405-409 (1984).
Erlendsson, L. et al.,Comparative Biochemistry and Physiology, Part B, 120:549-557 (1998).
Fujiwara, N. et al.,Am. J. Neuroradiol. 22:698-703 (2001).
Geary, R. et al.,Journal of Vascular Surgery, 27(1):96-108 (1998).
Hammond, G. et al.,J. Surgical Research, 12(4):313-317 (1972).
Hasegawa, M.Biorheology, 20(5):531-545 (1983).
Johnson, MS et al. The Porcine Hemodialysis Access Model,Journal of Vascular and Interventional Radiology2001;12(8):969-977.
Kabemba, J. et al.,Surgery, 73(3):438-443 (1973).
Kitoh, T. et al., American Journal of Physiology, 265(1 Pt 2):H273-80 (1993).
Lafont, A. et al.,Seminars in Interventional Cardiology, 2:177-182 (1997).
Maillard, L. et al.,Gene Therapy, 5:1023-1030 (1998).
Matsushita, M. et al.,Eur. Surg. Res. 31:305-313 (1999).
Miskolczi, L. et al.,Neurosurgery, 41(1):220-229 (1997).
Miskolczi, L. et al.,Neurosurgery, 43(3):595-600 (1998).
Moore, G. et al.,Journal of Vascular Surgery, 2993):522-532 (1999).
Muto, Y. et al.,Japan J. Surg., 16(3):225-230 (1986).
Ooyama, T. et al.,The Molecular Biology and Pathology of Elastic Tissues, Wiley, Chichester (Ciba Foundation Symposium 192), pp. 307-320 (1995).
Origuchi, N. et al.,International Angiology, 17(2):113-119 (1998).
Osman, M. et al.,J. Lab Clin. Med., 105(2):254-258 (1985).
Petrinec, D. et al.Journal of Vascular Surgery, 23(2):336-46 (1996).
Senior, R. et al.J. Biol. Chem. 266(12):7870-7875 (1991).
Singleton , P. et al. ,Dictionary of Microbiology and Molecular Biology(2nd ed. 1987, reprinted 1991), John Wiley and Sons, p. 320.
Strauss, BH et al.Extracellular Matrix Remodeling After Balloon Angioplasty Injury in a Rabbit Model of Restenosis Circulation Research., 75(4):650-658 (1994).
Strindberg, G. et al.,Journal of Investigative Surgery, 11(3):185-197 (1998).
White, J. et al.,Journal of Vascular Surgery, 17(2):371-381 (1993).
White, J.Journal of Vascular Surgery, 20(1):153-155 (1994).
White, J.V. et al.,Ann. NY Acad. Sci. 800:97-120 (Nov. 18, 1996).
Wilensky, RL et al.,Circulation; 92(10):2995-3005 (1995).
Dobrin & MrkvickaCardiovas. Surg., 2(4): 484-488 (1994).
Trubel et al.,Eur J. Vasc. Endovasc. Surg., 10: 415-423 (1995).
Fried, Frank, Harris, Shriver & Jacobson LLP
Proteon Therapeutics, Inc.
Srivastava Kailash
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