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The WEED by UV-Light invention, described in this web site, needs a company to take it into industrial mass production. Investor's, joint venture or new owners are welcome.Weed one week after UV treatment [ weed photo-1 ] [ weed photo-2 ]
22 April 1998: European Patent No 0763973 granted. [ Abstract of Weed Patent ] 8-10 February 1999: Research results presented on Weed Science Society of America 39th Annual Meeting by Christian Andreasen, Leif Hansen & Jens C. Streibig, the Royal Veterinary and Agricultural University of Copenhagen 6 May. 1999: Notice of Allowance received from the US Patent Office - the US application " Title: Method and apparatus for destruction of undesired vegetation using ultra-violet light. Class-subclass: 250-492.100. Number 08/750,299. Filing date: 12/05/96. Claims: 16" will be granted as a US Patent. It may take 4 months until the final patent number is received. 29 Sept. 1999: US Patent is public: Pat. Nr: US-05929455 - | abstract and claims. |August 2000: The remaining 2/3 of the patent rights are being bought back. 2005:
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