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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
F23C 5/00 F24H 1/22 |
| (11) | Number of the document | 4608 |
| (13) | Kind of document | B |
| (21) | Application number | 99-073 |
| (22) | Date of filing the application | 1999-06-18 |
| (41) | Date of publication of the application | 1999-11-25 |
| (45) | Date of publication of patent | 2000-01-25 |
| (86) | Number | PCT/BG98/00014 |
| Date | 1998-09-23 |
| (87) | Number | WO 99/15840 |
| Date | 1999-04-01 |
| (30) | Number | Date | Country code |
| 101905 | 1997-09-23 | BG |
| (71) |
TOPLOFIKACIA SOFIA [BG/BG],
Jastrebec Street, 23, 1680 Sofia,
BG
ATTICUS SERVICES - US, Suite 300A Two Greenville, 4001 Kenet Pike, P.O. Box 4477QN WILMINGTON, New Castle Country, Delaware 19807-0477, US |
| (72) |
Vasil Jordanov PETROV, BG
Evgenia Tzakova RUSEVA, BG Lilyana Dimitrova NAIDENOVA, BG Kolio Todorov DOYNOV, BG |
| (73) |
TOPLOFIKACIA SOFIA [BG/BG],
Jastrebec Street, 23, 1680 Sofia,
BG
ATTICUS SERVICES - US, Suite 300A Two Greenville, 4001 Kenet Pike, P.O. Box 4477QN WILMINGTON, New Castle Country, Delaware 19807-0477, US |
| (74) |
Marija Vanda ANTANAITIENĖ,
p.o.box 3197, LT-06002 Vilnius,
LT
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| (54) | HOT WATER BOILER |
| Payment date | Validity (years) | Amount | |
| 2001-09-24 | 4 | 320.00 LTL |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2002-09-23 |