Trend Micro's legal attack on ClamAV and Free and Open Source Software (FOSS)

Countersuit Against Trend Micro in Court for Central District of California (2008-07-02)
  1. Barracuda's Countersuit Claim
Trend Micro’s Latest Attack On ClamAV and FOSS (2008-05-21)
  1. U.S. District Court Trend Micro Infringement Contention Against Barracuda Spam Firewall (ClamAV) 1
  2. U.S. District Court Trend Micro Infringement Contention Against Barracuda Spam Firewall (ClamAV) 2
  3. U.S. District Court Trend Micro Infringement Contention Against Barracuda Spam Firewall (ClamAV) 3
  4. U.S. District Court Trend Micro Infringement Contention Against Barracuda Spam Firewall (ClamAV)
US District Court Case
  1. Trend Micro's Initial Letter To Barracuda
  2. Barracuda's Request for Declaratory Judgement
  3. Trend Micros Answer and Counter Claim
  4. Barracuda's Answer to Counter Claim
  5. Joint Claim Construction Statement
  6. Trend Micro's Infringement Contention Against Barrracuda IM Firewall (ClamAV)
  7. Trend Micro's Infringement Contention Against Barrracuda Spam Firewall 1 (ClamAV)
  8. Trend Micro's Infringement Contention Against Barrracuda Spam Firewall 2 (ClamAV)
  9. Trend Micro's Infringement Contention Against Barrracuda Spam Firewall 3 (ClamAV)
  10. Trend Micro's Infringement Contention Against Barrracuda Web Filter (ClamAV)
  11. Trend Micro Rule 3-1 Disclosures
  12. Trend Micro Amended Rule 3-1 Disclosures
  13. Trend Micro Rule 3-1 Disclosure Attachements (details Trend Micro's Infringement Contentions for Barracuda and ClamAV)
Patent and Prior Art
  1. Trend Micro's Patent No 5623600
  2. Prior Art Example 1: Norman Data Defense Systems
  3. Prior Art Example 2: Norman Data Defense Systems
  4. Prior Art Example 3: Sidewinder and Virus Scans
  5. Prior Art Example 4: Network Security and Sidewinder
  6. Prior Art Example 5: Layland's “A Gateway to Internet Health and Happiness”
  7. Prior Art Example 6: Virus Detection at Domain Boundaries
  8. Prior Art Example 7: Ositis Gateway AV solution press release (01/28/03)
  9. Prior Art Example 8: TFS Gateway 2.1 User's Guide (Virus Scanning page 73)
ITC Complaint
  1. ITC Complaint (Public)
  2. ITC Complaint Appendix A
  3. ITC Complaint Appendix B (1-110)
  4. ITC Complaint Appendix B (111-223)
  5. ITC Complaint Exs. 1-5
  6. ITC Complaint Exs. 6-9
  7. ITC Complaint Exs. 10-12
  8. ITC Complaint Exs. 13-15
  9. ITC Complaint Exs. 16-17
  10. ITC Complaint Exs. 18 (1-80)
  11. ITC Complaint Exs. 18 (81-160)
  12. ITC Complaint Exs. 19-24
  13. ITC Complaint Exs. 25 (1-142)
  14. ITC Complaint Exs. 25 (143-285)
  15. ITC Complaint Exs. 26-27
  16. Trend Micro Infringement Claim Chart
  17. Barracuda's Response to ITC Complaint
  18. Fourth Affirmative Defense: Unenforceability of the ‘600 Patent