| Title | Summary | |
| An evaluation of patent searching resources: comparing the professional and free on-line databases | SummaryPage |
| GetIPDL | SummaryPage |
| The basics of patents, State Intellectual Property Office, China | SummaryPage |
|
| Understanding "Patentese"—A Patent Glossary | SummaryPage |
|
| About Free Patent Searching on Internet | SummaryPage |
| Derwent CPI coverage | SummaryPage |
| Glossary of Patent Terms from Derwent Patent Reference Center | SummaryPage |
| Guide to searching the patent database of USPTO | SummaryPage |
| International Patent Classification (IPC) | SummaryPage |
| Need advice on best systems for structure/patent searches | SummaryPage |
| Patent information in SciFinder: what do the dates mean? | SummaryPage |
| Patent Information Knowledge Base /FAQ of PIUG | SummaryPage |
| Research Disclosure | SummaryPage |
| Rretention policy about Official gazette of the United States Patent and Trademark | SummaryPage |
| The Beilstein Database and MDL Patent Chemistry Database | SummaryPage |
| To find old patents | SummaryPage |
| U.S. Patent Classification (USPC)(Free) | SummaryPage |
| What Every Chemist Should Know about Patents(Free) | SummaryPage |
| Who knows the Reference to the original MARKUSH Patent | SummaryPage |
|
| How to view US patents with chemical structures? (03-28-2003) | SummaryPage |
|
| How to Access Full-Page Images of US Patents (03-07-2002) | SummaryPage |
| | |
