Official Gazette of the United States Patent and Trademark Office-Patents. The official journal of the Patent and Trademark Office relating to patents. Issued each Tuesday, simultaneously with the weekly issuance of patents, it contains a selected figure of the drawings and a claim of each patent granted, indexes of patents, lists of patents available for license or sale, and general information such as orders, notices, changes in rules, and changes in classification. An index of the patents issued each year is published in two volumes, one an alphabetical index of patentees and the other an index by subject matter of inventions. The two parts are sold separately.
Price varies from year to year, depending upon size of the publication.
An annual index of Trademarks contains an alphabetical index of trademark registrants, registration numbers, dates published, classification of goods for which registered, and decisions published during the calendar year. Price varies from year to year, depending upon size of the publication. Guide for the Preparation of Patent Drawings. Contains selected rules of practice relating to patent drawings and interpretations of those rules, including examples of patent drawings. Manual of Classification.