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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
G01M 3/02 G01M 3/28 |
| (11) | Number of the document | 4887 |
| (13) | Kind of document | B |
| (21) | Application number | 2001 027 |
| (22) | Date of filing the application | 2001-03-22 |
| (41) | Date of publication of the application | 2001-10-25 |
| (45) | Date of publication of patent | 2002-02-25 |
| (86) | Number | PCT/CA99/00859 |
| Date | 1999-09-23 |
| (87) | Number | WO 00/17619 |
| Date | 2000-03-30 |
| (30) | Number | Date | Country code |
| 09/159, 226 | 1998-09-23 | US |
| (71) |
Guy BERUBE,
880 Guthrie Drive, Sarnia, Ontario N7V 1Y3,
CA
Glenn CARSON, 1362 Cathcart Boulevard, Sarnia, Ontario N7S 2V2, CA |
| (72) |
Guy BERUBE, CA
Glenn CARSON, CA |
| (73) |
Car-Ber Investments Inc.,
911 Michigan Avenue, Point Edward, N7V 1H2 Ontario,
CA
|
| (74) |
Reda ŽABOLIENĖ,
METIDA, Verslo centras "VERTAS", Gynėjų g. 16, LT-01109 Vilnius,
LT
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| (54) | APPARATUS FOR ISOLATING OR TESTING A PIPE SEGMENT |
| Payment date | Validity (years) | Amount | |
| 2011-08-31 | 13 | 1000.00 LTL |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2012-09-23 |