eiPatents-Microsoft Internet Explore 文件()铜辑(E)查看(收藏4)工具D帮助 中后退·→·③的益搜索囱收夹媒体③回 地址①)·tp/wwuo. gov main/patents. htm 子输入中文,直接转到链接 FORMS-printable & fillable om resources phone d PCT Help (international patenting) Mailing Addresse专利公报数据库 Search Aids Patent Appeals1、最近52期专利公报 nts ocle nt weeks patents ( bard of Patent I2、最近10年专利公报通知 OG(Official Gazette)-regular secial notic Manual of Patent Classification search tip- after retrieving a Patent Publication Services class listing, click the e icon for any class in the online manual to automatically search and retrieve patents for that classifcation code SEARCH e existing patents and published applications Search Templates describe search resources for the classified areas of science and technology found in the USPTO Manual of See eBusiness column on right for patent searches: assignment Classification. The templates provide more structure to the search activity searches services; e-filing; application status images of and set a standard to measure the completeness of any search documents: and more online services See How to Search for more search too/s and tips Guides w About Patents, Trademarks, Servicemarks and copyrights Plugins and viewers H Guidance, tools manuals PDF, TIFF patent images, etc Policy procedures Advanced users: also see Patent Examination Policy 9 PTDL-depository libraries for patent and trademark information and general research assistance Special patent mailboxes H Training Authority file- list of Patent Numbers in the online image database aw&R延长专利保护期数据库 Expired patents 4T Laws regulations Patent numbers (ranges for each year 5eR:F-专利撤回数据库 Statistics, weekly data lists Withdrawn patents. Am How to find Laws and Regurations Manual of Patent Examining Procedure 6 Resources About Image File Wrappers Notices: Recent Patent-Related-pre-OG, OG& Federal Register Business methods patents Revised Amendment Practice " Effective 30 Auly 2003 Inventor Resources AwAriggw Ia;DAhh八nFA|DA1 lahttp:/www.uspto.gov/web/officesacidoloeipftaf/withdrwn.htrm i中四曰专利公报数据库 1、最近52期专利公报 2、最近10年专利公报通知 延长专利保护期数据库 专利撤回数据库