Please view this thirty-six minute patent searching tutorialHow to Conduct a Preliminary
Patent Search prior to contacting the PTDL for assistance. Below is
a listing of other self-help tools for searching patents.
U.S. Patent Database
Full page images of patents in TIFF format from 1790 to the present. Searching by
title and abstracts words, full text of patent, inventor or assignee is
only available for 1976 to the present. Comprehensive searching requires
the use of the Patent
Classification System. See the tutorial
for assistance in utilizing all the capabilities of this database.
The patent applications published since March 2001 are also searchable in a
separate database.
Internet Sites providing PDFs of U.S. Patents:
Free Patents Online.
Provides access to U.S. patents from number 4,000,000 to the present.
Micropatent.
Pay service providing the world's largest commercial collection of patent data,
with over 50 million full-text and front-page records from
the USPTO, European and World Patent services, Japanese Patent Abstracts, and over 70 other countries and patent authorities.
Patents on Cloud 8.
Charge is $0.49 per patent. They provide patents from many
countries and will send them zipped together in PDF format.
Patent Retriever. Provides
free PDFs of US, EPO and PCT patents and applications.
PatentStorm. Provides
free PDFs
of U.S. patents from 1976-present.
Patent to
PDF Generator. Can export OCR text searchable PDF. Free version
limits to 100 pages. US Patents only.
Pat2pdf.org.
Provides free U.S.
patents granted from 1838 to present, and limited pre-1838 patents. Allows
batch retrieval for downloading multiple patent documents.
WikiPatents. Database of patents open for public comment on the internet, allows PDF downloading of patents, free patent translation into multiple languages, and additional information and resources.
Electronic Patent Official Gazette.
Announcements of issued patents from U.S. Patent and Trademark Office. The most recent 52 issues of the Patent Official Gazette are available online. Prior
issues of the Gazette are available at the PTDL's. The
Electronic Patent Official Gazette allows you to browse or
search through the patents issued each week. You can
browse by geographic origin of the inventor, inventor or
assignee name and patent class and subclass. The Official
Gazette includes the summary of the patent and a representative
drawing. You can link to the full text of the patent from
the Gazette.
USPTO Patent
Assignments. Updated continuously as assignments are recorded.
Determine who has the rights to a particular patent or patent
application. .
Patent
Application Information Retrieval. (PAIR) This system retrieves patented
and pending published applications. PAIR makes available the Image File
Wrapper (IFW) which is the scanned images of many of the application
documents that were submitted. Some inventors still request that their application
remain unpublished and unavailable. .
Patent
Maintenance Fees. Provides the means for patent holders to pay
maintenance fees and also allows checking on who currently owns a patent and
if the fees are up-to-date or if the patent has been abandoned.
Maine
Patent Program:. is funded by the state legislature "to
support the commercialization and manufacturing of innovations in the State
by providing education and assistance with the patent process" They
provide prior art search assistance and evaluation.
U.S. Patent Resources in Fogler Library
Index to the U.S. Patent Classification. (SciPTDL
T223.A25) December 2003. Also see the
online version. Provides a starting point to look for
classification numbers.
Manual of Classification. U.S. Patent and Trademark Office. (SciPTDL
T223.F4U5a) Updated for 2002. Also see the
online version. Can scan through the classes to find possible
appropriate class number to search.
U.S. Patent Classification System Classification Definitions. (SciPTDL
Microfiche, C21.3/2) Also see the online
version. (Need to choose the definitions.) Provides in depth scope
notes and see references for how the classification system is applied by the
examiners.
Subject-matter index of patents for inventions issued by the United States
Patent Office, 1790 to 1873. (SciPTDL T223.D7A45 1976 v.1 -
3). Helpful subject index which provides patent number, date of
registration, inventor, and inventor residence. For newer indexes, see Annual
Report of the Commissioner of Patents and General Index of the Official
Gazette, below.
Annual Report of the Commissioner of Patents and General Index of the
Official Gazette. 1840-2002. Indexes by inventor and
assignee name and by general subject or title words. They provide the
patent number, registration date and the volume and page number where it can
be located in the Official Gazette. These are the most effective
method for starting an investigation of an older patent or inventor. (SciPTDL
T223.D3). Also, limited
online availability from University of Michigan MBooks Project. For
older indexes, see Subject-matter index of patents for inventions issued
by the United States Patent Office, 1790-1873, above.
Basic Facts About
Trademarks. Defines trademarks and details the registration process and
filing requirements. A U.S. Patent and Trademark Office publication. .
U.S. Trademark Electronic Search System. TESS.
(First choice in
the center column) TESS contains
more than 3 million pending, registered and dead federal trademarks.
Starting point for determining if a name is already in use.
Electronic
Trademark Official Gazette. The
Electronic Trademark Official Gazette allows you to browse or
search through the trademarks issued each week The most recent 5 issues are
being made available online. Prior issues of the Trademark
Gazette are available at the PTDL's. The Electronic
Trademark Official Gazette is available as a PDF file and you
must use the Find within Adobe to locate information in a
particular weekly issue.
U.S. Trademark
Electronic Application System. TEAS.
TEAS allows you to fill
out a form, check it for completeness, and then submit the form
directly to the USPTO over the internet, making an official trademark
application online.
United States Copyright Office
Home Page The Copyright Office is a division of the Library of
Congress. Copyright
Basics provides essential background information on copyright, fair use,
and the advantages of registration. Information
Circulars are available on specific topics such as copyright renewal,
reproduction of works by educators, and registration of various types of
materials such as cartoons, visual materials and music. This site
provides the forms and
instructions necessary to register.
Copyright and Fair Use (Stanford
University):An excellent, well-organized website including links to
overviews of the Copyright Law, primary materials (statutes, judicial
opinions, regulations, treaties), current legislation, and other copyright
and fair use sites on the Internet.
Copyright Clearance Center.Obtain permission to use print or digital formats that are under copyright
protection. They provide an efficient mechanism for paying for using
materials for reserve, coursepacks, handouts, etc.
Copyright Website:
This practical
website provides basic information on copyright in a user-friendly format.
Creative Commons.
A nonprofit
organization assists authors and artists with establishing a flexible range
of copyright protections. Rather than "all rights reserved"
they provide tools to establish "some rights reserved." They
also provide links to photograph and image collections, music, online books,
etc. that allow educational and possibly commercial uses. Also see the Science Commons.
Uniform
Computer Information Transactions Act.
(UCITA) ALA's site on
this proposed state contract law designed to standardize the law and provide
the default rules for licensing software and all other forms of digital
information including computer software, on-line databases, electronic
journals, e-books, CD-ROMs, and videos. This law has not been adopted
in Maine. .
Chilling Effects Clearinghouse.
Provide assistance concerning the
protections that
the First Amendment and intellectual property laws give to your online
activities. Joint effort of several law schools and universities.
Patent Information News. Quarterly publication of
European patent information published by the European Patent Office (EPO).
WIPO Magazine.
Published by the World Intellectual Property Organization.
World Patent Information. The International Journal for
Industrial Property Documentation, Information, Classification and
Statistics. Subscription e-journal, requires authentication.
For more information, contact:
Martin Wallace
Science and Engineering Center
Patent and Trademark Depository
Raymond H. Fogler Library
Orono, Maine 04469-5729
Phone: 207-581-1678