United States Patent and Trademark Office OG Notices: 23 September 2003

                                  Disclaimers

   RE37,375 - Yoshio Satoh; Osamu Ikata; Tsutomu Miyashita; Takashi
Matsuda Mitsuo Takamatsu, all of Nakahara-ku (JP). SURFACE ACOUSTIC
WAVE FILTER. Patent dated Sep. 18, 2001. Disclaimer filed Sep. 18,
2001, by the assignee, Fujitsu Limited, Kawasaki (JP).

   Hereby enters this disclaimer to claims 5 and 6, of said patent.

   6,242,469 - Samuel J. Danishefsky, Englewood, NJ (US); Peter
Bertinato, Old Lyme, CT (US); Dai-Shi Su; Dang Fang Meng, both of New
York, NY (US); Ting-Chao Chou, Paramus, NJ (US); Ted Kamenecka, New
York, NY (US); Erik J. Sorensen, San Diego, CA (US); Aaron Balog;
Kenneth A. Savin, both of New York, NY (US). SYNTHESIS OF EPOTHILONES,
INTERMEDIATES THERETO, ANALOGUES AND USES THEREOF. Patent dated June 5,
2001. Disclaimer filed Aug. 20, 2002, by the assignee, Sloan-Kettering
Institute for Cancer Research.

   The term of this patent shall not extend beyond the expiration date of
Pat. No. 6,284,781.

   6,031,003 - Edward F. Nemeth; Bradford C. Van Wagenen, both of
Salt Lake City; Manuel F. Balandrin, Sandy; Eric G. DelMar; Scott T.
Moe, both of Salt Lake City, all of Utah. CALCIUM RECEPTOR-ACTIVE
MOLECULES. Patent dated Feb. 29, 2000. Disclaimer filed May 20, 1995.
by the assignees, NPs Pharmaceuticals, Inc., The Brigham and Women's
Hospital.

   The term of this patent shall not extend beyond the expiration
date of Pat. No. 6,001,884.

   6,313,146 - Bradford C. Van Wagenen, Salt Lake City; Manuel F.
Balandrin, Sandy; Eric G. DelMar; Edward F. Nemeth, both of Salt Lake
City, all of UT, CALCIUM RECEPTOR-ACTIVE MOLECULES. Patent dated Nov.
6, 2001. Disclaimer filed May 20, 2003. by the assignee, NPS
Pharmaceuticals, Inc.

   The term of this patent shall not extend beyond the expiration
date of Pat. No. 6,011,068.