The Dolcera Blog

A free website provided by Neustel Law Offices, to help patent attorneys, businesses and inventors determine the expiration date and maintenance fee dates for United States utility patents.

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1. American Chemical Society
2. American Mathematical Society
3. American Physical Society
4. American Society For Microbiology
5. Annual Reviews
6. Blackwell Synergy
7. China Journal Net
8. Highwire Press
9. IEEE Explorer
10. JAMA & Archives
11. Nature
12. Oxford University Press
13. PubMed
14. Science Direct
15. Scitation
16. World SciNet
17. Tech encyclopedia

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1. Ask.com
2. Dogpile
3. Engineering Web for companies, products, parts & documents
4. Google
5. Grokker
6. HotBot
7. Internet Archive
8. Kartoo
9. Lycos
10. Scirus
11. Vivisimo
12. Clusty.com
13. Howstuffwork
14. Ventworld

Image Search tools: Handy tools for ideation

1. A9
2. Google image
3. AltaVista
4. Lycos
5. Yahoo image
6. Flickr
7. Alltheweb
8. Sensis
9. alpha

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Free Patent Database:

1. Patent Lens – Free Full-text Worldwide Patent Searching – serving 8,205,901 patent documents with option of BLAST – Protein and DNA Sequence Search within patents
2. Spark-IP – IP based technology clustering online tool
3. DECOPA – IPCentury innovative software tool based on AI-systems for use in research and development and in patenting (Intellectual Property Management) – Guest access available
4. Patent Tool – The tools on this site are here to save you time when performing analysis of patents – Worth giving a try
5. Delphion – Delphion is providing FREE 1-day Unlimited subscription package – Click here to register
6. Gethepatent.com – Free search & result view possible
7. Wikipatent -  Download free patents

Vendor Patent Database:

1. Delphion
2. Micropat
3. SIP
4. Patbase

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1. Google
2. Babel Fish Translation
3. SYSTRAN
4. EPO EspaceNet Translations

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1. Brain Dex - Search for & download any worldwide patent
2. Patent Fetcher – Complete U.S. Patent and published Patent Application PDF files
3. Pat 2 Pdf – Download U.S. patents (in PDF) and more
4. FreePatentsonline – Download only US patent and publication
5. Clearly Understood – Currently US patents and patent applications are available

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