Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives
Reexamination Certificate
2008-02-11
2009-12-15
Jiang, Shaojia Anna (Department: 1623)
Organic compounds -- part of the class 532-570 series
Organic compounds
Carbohydrates or derivatives
C536S018400, C536S004100, C514S025000
Reexamination Certificate
active
07632930
ABSTRACT:
Compounds having the formula (I):wherein A represents a group such as a cyclic group, R1and R2represent groups such as alkyl groups or hydroxymethyl groups, and n represents 1 or 2, or pharmacologically acceptable salts thereof or pharmacologically acceptable esters thereof have superior activity and stability, and are useful for the treatment and/or prevention of diabetes mellitus, or the like.
REFERENCES:
patent: 5783568 (1998-07-01), Schlessinger et al.
patent: 6339146 (2002-01-01), Ogawa et al.
patent: 6596696 (2003-07-01), Uchida et al.
patent: 2004/0006046 (2004-01-01), Uchida et al.
patent: WO 00/50494 (2000-08-01), None
patent: WO 01/94367 (2001-12-01), None
Undated English translation of the International Preliminary Report on Patentability for corresponding application No. PCT/JP2004/000879.
PCT International Preliminary Report on Patentability for PCT/JP2004/000879.
Toru Yamashita et al., “New Polyhydroxylated Pyrrolidine, Piperidine, and Pyrrolizidine Alkaloids fromScilla sibirica,” Journal of Natural Products, vol. 65, No. 12, pp. 1875-1881, Dec. 2002, published on web Nov. 1, 2002.
Riichiro Uchida et al., “Synthesis of New N-Containing Maltooligosaccharides, α-Amylase Inhibitors, and Their Biological Acitivities,”Chemical&Pharmaceutical Bulletin, vol. 47, No. 2, pp. 187-193, Feb. 1999.
Japanese Patent Office, International Search Report for PCT/JP2004/000879, May 18, 2004.
Honda Takeshi
Izumi Masanori
Li Xiaoliu
Okuno Akira
Bland Layla
Jiang Shaojia Anna
Locke Lord Bissell & Liddell LLP
Sankyo Company Limited
Schurter Brandon T.
LandOfFree
Oligosaccharide derivative does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Oligosaccharide derivative, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Oligosaccharide derivative will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4056152