LibGuides: Legal Research: Tax Law and Patents

Tax Law

HeinOnline
Law journals, Congressional Record, U.S. Reports (1754-present), famous world trials (1700’s-present), United Nations and League of Nations Treaty Series, U. S. Treaties, Federal Register (1936-present), CFR (1938-present), and more.

Justia
It includes the Internal Revenue Code, Treasury tax regulations and other official guidance from the Internal Revenue Service, opinions from the US Tax Court, and links to individual state taxing and revenue agencies.

Espacenet
European Network of Patent Databases

Search for European, US, and Japanese patents.
Indianapolis Public Library
"Available only on the 4th floor at Central Library. Please ask at the reference desk. Used by patent examiners to find text and images of U.S. Patents dating back to 1790. Selected foreign patents are also available."
US Patent and Trademark Office
It has a patent full-text and image database, as well as instruction for filing for a patent. Site also has extensive information on trademarks and intellectual property law and policies.