The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 10, 1988
Filed:
Jul. 15, 1985
Akihiko Niina, Yokohama, JP;
Harumi Kamimoto, Kamakura, JP;
Nippon Zeon Co. Ltd., Tokyo, JP;
Abstract
A polynucleotide synthesizing apparatus comprising a storing section for storing fluid chemicals, including nucleotide reagents, solvents and the like, necessary for polynucleotide synthesis, a reactor in which the fluid chemicals react to effect the polynucleotide synthesis, a fluid supply and discharge arrangement for supplying the fluid chemicals in the storing section to the reactor and for discharging fluid chemicals from the reactor, and a control device for controlling the fluid supply and discharge arrangement. The control device comprises a programmable controller including a storage unit in which supply amount and supply/discharge sequence information for the fluid chemicals is stored. The apparatus also comprises a memory pack comprising semiconductor memory devices in which a control program and/or maintenance program is stored. The memory pack is replaceable with the storage unit of the programmable controller.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile