2-spirocyclopropyl cephalosporin sulfone derivatives

United States of America Patent

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Nov 23, 1993
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app pub date
Apr 8, 1991
filing date
Oct 6, 1989

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Expired

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Abstract

Derivatives of 2-spirocyclopropyl cephalosporin sulfone of the structural formula I ##STR1## are provided which are useful as potent elastase inhibitors.

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Patent Owner	Address
NAEJA PHARMACEUTICAL INC	#2 4290-91A STREET EDMONTON ALBERTA T6E 5

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Inventor Name	Address	# of filed Patents	Total Citations
Adachi, Kazuo	Edmonton, CA	4	18
Czajkowski, David	Edmonton, CA	10	183
Maiti, Samarendra N	Edmonton, CA	18	237
Micetich, Ronald G	Sherwood Park, CA	30	266
Spevak, Paul	Edmonton, CA	6	26

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2-spirocyclopropyl cephalosporin sulfone derivatives

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07685960

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PATENT NO	5264430
SERIAL NO	07685960
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07685960

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