EP0572320A3
Laser-markable polytetrafluorethylene tape
Abstract
The invention relates to a tape (8) of polytetrafluoroethylene (PTFE) formed of at least two layers of PTFE of different colors, suitable for laser marking. The at least one bottom layer is raw PTFE and the at least one top layer has a density of less than 1.0.

Term
Term ended
Projected expiry passed 26 May 2013, 13.3 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
1 sheet
Sheet 1
Every citation, both waysCites: the store holds 4 of 5
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| EP0321091A2 | Cites | European Patent Office (EPO) | A | Search report | 1-3 |
| EP0436221A1 | Cites | European Patent Office (EPO) | A | Search report | 1 |
| US4547424A | Cites | United States of America | A | Search report | 1 |
| US4652528A | Cites | United States of America | A | Search report | 1-5 |
| WORLD PATENTS INDEX LATEST Accession No. 92-044912 Week 06 Derwent Publications Ltd., London GB & JP-A-3288624 (SUMITOMO ELEC.) 18-12-91 | Non-patent | – | – | Search report | – |
18 members in 9 offices
Priority claims4
| Document | Office | Kind | Date |
|---|---|---|---|
| 9206427 | France | A | |
| 9206427 | France | A | |
| 9206427 | France | – | |
| FR19920006427 | – | – | – |
Members18
| Document | Office | Kind | |
|---|---|---|---|
| EP0572320A2 | European Patent Office (EPO) | A2 | |
| FR2691670A1 | France | A1 | |
| JPH0664119A | Japan | A | |
| EP0572320A3This record | European Patent Office (EPO) | A3 | |
| FR2691670B1 | France | B1 | |
| GR940300064T1 | Greece | T1 | |
| ES2060555T1 | Spain | T1 | |
| US5415939A | United States of America | A | |
| DE572320T1 | Germany | T1 | |
| EP0572320B1 | European Patent Office (EPO) | B1 | |
| AT162462T | Austria | T | |
| ATE162462T1 | Austria | T1 | |
| DE69316444D1 | Germany | D1 | |
| ES2060555T3 | Spain | T3 | |
| GR3026418T3 | Greece | T3 | |
| DE69316444T2 | Germany | T2 | |
| DK0572320T3 | Denmark | T3 | |
| JP3281451B2 | Japan | B2 |
77 legal events, as 7 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Announcement of lapse in spainLapsedFD2A | FD2A | ES | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Gb: european patent ceased through non-payment of renewal feeCeasedGBPC | GBPC | EP | |
| Patent ceasedCeasedPL | PL | CH | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Patent lapsedLapsedMM4A | MM4A | IE | |
| Nl: lapsed or anulled due to non-payment of the annual feeLapsedNLV4 | NLV4 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Ep patent lapsedLapsedEBP | EBP | DK | |
| Se: european patent has lapsedLapsedEUG | EUG | EP | |
| Be: lapsedLapsedBERE | BERE | EP | |
| Annulment/lapse due to non-payment of fees, searched and examined patentLapsedLAPSE DUE TO NON-PAYMENT OF FEESMM4A | MM4A | PT | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| European patent in force as of 2002-01-01IF02 | IF02 | GB | |
| No opposition filedOpposition26N | 26N | EP | |
| No opposition filed within time limitOppositionORIGINAL CODE: 0009261PLBE | PLBE | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: NO OPPOSITION FILED WITHIN TIME LIMITSTAA | STAA | EP | |
| Ep patent with danish claimsT3 | T3 | DK | |
| Translation is availableAVAILABILITY OF NATIONAL TRANSLATIONSC4A | SC4A | PT | |
| European patents granted designating irelandGranted78478FG4D | FG4D | IE | |
| New agentNV | NV | CH | |
| Gb: translation of ep patent filed (gb section 77(6)(a)/1977)GBT | GBT | EP | |
| Definitive protectionFG2A | FG2A | ES | |
| It: translation for a ep patent filedITF | ITF | EP | |
| It: translation for a ep patent filedITF | ITF | EP | |
| Corresponds to:REF | REF | EP | |
| European patent takes effect as a national patent in ch/liEP | EP | CH | |
| Designated contracting statesAK | AK | EP | |
| Corresponds to:REF | REF | EP | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOS IGRAGRAH | GRAH | EP | |
| Despatch of communication of intention to grantORIGINAL CODE: EPIDOS AGRAGRAG | GRAG | EP | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOS IGRAGRAH | GRAH | EP | |
| Despatch of communication of intention to grantORIGINAL CODE: EPIDOS AGRAGRAG | GRAG | EP | |
| De: translation of patent claimsDET | DET | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Patent application publishedBA2A | BA2A | ES | |
| Request for examination filed17P | 17P | EP | |
| At: translation of patent claims filedTCAT | TCAT | EP | |
| Nl: translation of patent claims filedTCNL | TCNL | EP | |
| Gb: translation of claims filed (gb section 78(7)/1977)GBC | GBC | EP | |
| Ie: translation for ep claims filedIECL | IECL | EP | |
| It: translation for ep claims filedITCL | ITCL | EP | |
| Designated contracting statesAK | AK | EP | |
| Main classification (correction)RHK1 | RHK1 | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | EP | |
| Designated contracting statesAK | AK | EP | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI | EP |
Numbers
- Publication
- 0572320
- Publication, DOCDB
- 0572320
- Publication, EPODOC
- EP0572320
- Application
- 401347
- Application, DOCDB
- 93401347
- Application, EPODOC
- EP19930401347
Titles3
- German
- Laser-markierbares Band aus Polytetrafluoroäthylen
- English
- Laser-markable polytetrafluorethylene tape
- French
- Ruban en polytétrafluoroéthylène apte au marquage par laser
Classification
- CPC, 10
- B32B7/023
- B32B27/08
- Y10S428/906
- Y10T428/31544
- Y10T428/249988
- B41M5/267
- B32B2327/18
- B32B2307/72
- B32B2307/402
- B32B27/322
- IPC, 9
- B29C47 04
- B29C47 40
- B29K27 12
- B29L7 00
- B29L9 00
- B32B7 023
- B32B27 20
- B32B27 30
- H01B17 56
Designated states1
- Contracting states, 1
- Sweden