Corneal surgical apparatus
Abstract
In a corneal surgical apparatus for incising a cornea of a patient's eye in a layered form, a suction ring is fixedly provided on a main body. The suction ring has an opening from which the cornea of the patient's eye is projected. An applanating portion is provided, which has a flat side abutting against the cornea of the patient eye projected from the opening of the suction ring. A blade is supported movably along said suction ring in a space defined between the suction ring and the flat side of the applanating portion. A projection is associated with the blade to increase the space as the blade incises the cornea.

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Projected expiry passed 30 March 2019, 7.5 years ago.
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1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| US4662370A | Cites | United States of America | XAY | Search report | 16,22 |
| US5496339A | Cites | United States of America | YA | Search report | 4,8-11,13,26 |
| US6228099B1 | Cites | United States of America | E | Search report | 4,5,7,10,11,13,26 |
9 members in 4 offices
Priority claims10
| Document | Office | Kind | Date |
|---|---|---|---|
| 12544098 | Japan | A | |
| 12544098 | Japan | A | |
| 12544098 | Japan | – | |
| 35016798 | Japan | A | |
| 35016798 | Japan | A | |
| 35016798 | Japan | – | |
| 12544098 | – | – | – |
| 35016798 | – | – | – |
| JP19980125440 | – | – | – |
| JP19980350167 | – | – | – |
Members9
| Document | Office | Kind | |
|---|---|---|---|
| JPH11276513A | Japan | A | |
| EP0956841A2 | European Patent Office (EPO) | A2 | |
| US6059805A | United States of America | A | |
| JP2000166957A | Japan | A | |
| EP0956841A3This record | European Patent Office (EPO) | A3 | |
| EP0956841B1 | European Patent Office (EPO) | B1 | |
| DE69930335D1 | Germany | D1 | |
| DE69930335T2 | Germany | T2 | |
| JP4086388B2 | Japan | B2 |
30 legal events, as 4 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| 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 | |
| Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal feeWithdrawnR119 | R119 | DE | |
| Notification of lapseLapsedST | ST | FR | |
| 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 | |
| Gb: european patent ceased through non-payment of renewal feeCeasedGBPC | GBPC | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| 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 | |
| Fr: translation filedET | ET | EP | |
| Corresponds to:REF | REF | EP | |
| Designated contracting statesAK | AK | EP | |
| European patent grantedGrantedFG4D | FG4D | GB | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| Grant fee paidORIGINAL CODE: EPIDOSNIGR3GRAS | GRAS | EP | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOSNIGR1GRAP | GRAP | EP | |
| Designation fees paidAKX | AKX | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Request for examination filed17P | 17P | EP | |
| Designated contracting statesAK | AK | EP | |
| Request for extension of the european patentAX | AX | EP | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | EP | |
| Designated contracting statesAK | AK | EP | |
| Request for extension of the european patentAL;LT;LV;MK;RO;SIAX | AX | 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
- 0956841
- Publication, DOCDB
- 0956841
- Publication, EPODOC
- EP0956841
- Application
- 99106552
- Application, DOCDB
- 99106552
- Application, EPODOC
- EP19990106552
Titles3
- German
- Vorrichtung für die Chirurgie der Hornhaut
- English
- Corneal surgical apparatus
- French
- Appareil pour la chirurgie de la cornée
Classification
- CPC, 2
- A61F9/013
- A61B2017/306
- IPC, 2
- A61B17 30
- A61F9 013
Designated states2
- Contracting states, 1
- Sweden
- Extension states, 1
- Slovenia