Library of Congress Information System (LOCIS) — Search the U.S. Copyright Office records of registrations and other documents on copyright ownership.
Berkeley Lab — Attacks problems of scale (high-performance computing, environment, energy, human genome), through coordinated interdisciplinary research.
Biotechnology Patents and New Technologies — Links to full text of biotech patents from 1994 and 1995 as well as to patent titles; allows searching of biotech patents and other links.
Canadian Copyrights Database — Look up all pending and registered copyrights in Canada.
Canadian Intellectual Property Office Patent Database — Canadian Patent Office Database of patent documents.
Canadian Intellectual Property Office Trademarks Database — Look up all pending and registered trademarks in Canada.
Chemical Patents Plus — Commercial search engine regarding chemical patents.
Department of Energy Patent Database — Search, retrieve, and browse patents and patent applications owned by the Department of Energy or its contractors or assignees.
DNA Patent Database — Full text and analysis of all DNA patents issued by the United States Patent and Trademark Office (PTO).
Edison — Streamline invention reporting mandated by the Code of Federal Regulations with particular emphasis on the Standard Patent Rights Clauses.
Engineering E-journal Search Engine — Full text of engineering e-journals listed in the Main EEVL Database of engineering resources.
Free Trademark SearchFreePatentsOnline — Database of patents, including images.
Incom Patent-Portal — Provides links to commercial patent database.
International Classifications - World Intellectual Property Organization — International classifications of world intellectual property; International Patent Classification, Vienna Classification and Nice Classification.
IPNed.com — Research guide that includes hundreds of free patent, trademark, copyright, and prior art resources.
Mapit Patent Search — A commercial searchable database for U.S. patents and relationships between patents and patent sets.
patents | oncloud8 — Database of free abstract lookups.
SAEGIS Electronic Trademark Services — Subscription required.
Search Copyright Records: Registrations and Documents — Search the U.S. Copyright Office records of registrations and other documents on copyright ownership.
SoftPatent.com - Online Utility Patent Claim Structure Analysis — Features diagrams of claim structures of US utility patents.
Thomson Delphion Intellectual Property Network — Search and analyze patent documents from U.S. and European patents and applications, World IP Office data, and patent abstracts from Japan.
TLSearch.com — Search of online technology law journals.
USPTO Trademark Electronic Search System (TESS) — Contains more than 4 million pending, registered and dead federal trademarks
USPTO Web Patent Databases — Full text database, bibliographic database, AIDS patent database.