Self-ligating orthodontic bracket and method of making same
Abstract
An orthodontic bracket (10, 200, 300, 400) for coupling an archwire (18) with a tooth comprises a bracket body (12, 202, 302, 402) configured to be mounted to the tooth and a clip (14, 204, 304, 404). A clip slot (48, 206, 410) extends through the bracket body transversely to the archwire slot (18). Upon deflection of the clip (14, 204, 304, 404), it contacts the bracket body (12, 202, 302, 402) at locations that were not in contact before the deflection. The clip (14, 204, 304, 404) may also have various forms and include various structures that cooperate with the body (12, 202, 302, 402) when the clip (14, 204, 304, 404) is deflected to restrict or stop the deflection. The orthodontic bracket (10, 200, 300, 400) may comprise a securing mechanism (94, 246) that is configured to secure the clip (14, 204, 304, 404) in the closed position. A method of manufacturing a shaped unsintered body for use in manufacturing an orthodontic bracket is provided. A portion of the sinterable particles may be removed using a stream of energy to yield a plurality of posts which are then deformed.

Term
Projected expiry 2 September 2031.
- Priority
- Filed
- Published
- Today
- Projected expiry
1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Cited during |
|---|---|---|---|
| US2006228664A1 | Cites | United States of America | Search report |
| US2010112508A1 | Cites | United States of America | Search report |
| US2011076633A1 | Cites | United States of America | Search report |
| CN201529166U | Cites | China | Search report |
| US4197642A | Cites | United States of America | Search report |
9 members in 4 offices
Priority claims8
| Document | Office | Kind | Date |
|---|---|---|---|
| 380046P | United States of America | – | |
| 38004610 | United States of America | P | |
| 201113221206 | United States of America | A | |
| 201113221206 | United States of America | – | |
| 201113221206 | – | – | – |
| 380046P | – | – | – |
| US20100380046P | – | – | – |
| US201113221206 | – | – | – |
Members9
| Document | Office | Kind | |
|---|---|---|---|
| EP2425798A2 | European Patent Office (EPO) | A2 | |
| US2012058442A1 | United States of America | A1 | |
| JP2012055690A | Japan | A | |
| CN102697567A | China | A | |
| EP2425798A3This record | European Patent Office (EPO) | A3 | |
| US9345558B2 | United States of America | B2 | |
| JP5926018B2 | Japan | B2 | |
| US2016184056A1 | United States of America | A1 | |
| CN102697567B | China | B |
13 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Application refused18R | 18R | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION HAS BEEN REFUSEDSTAA | STAA | |
| First examination report despatched17Q | 17Q | |
| Request for examination filed17P | 17P | |
| Designated contracting states (corrected)RBV | RBV | |
| Designated contracting statesAK | AK | |
| Request for extension of the european patentAX | AX | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | |
| Designated contracting statesAK | AK | |
| Request for extension of the european patentAX | AX | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI |
Numbers
- Publication
- 2425798
- Publication, DOCDB
- 2425798
- Publication, EPODOC
- EP2425798
- Application
- 111798344
- Application, DOCDB
- 11179834
- Application, EPODOC
- EP20110179834
Titles3
- German
- Selbstbindendes orthodontisches Bracket und dessen Herstellungsverfahren
- English
- Self-ligating orthodontic bracket and method of making same
- French
- Bracket orthodontique à ligature automatique et son procédé de fabrication
Classification
- CPC, 3
- A61C7/34
- A61C7/287
- A61C7/30
- IPC, 1
- A61C7 28
Designated states40
- Contracting states, 38
- Albania
- Austria
- Belgium
- Bulgaria
- Switzerland
- Cyprus
- Czechia
- Germany
- Denmark
- Estonia
- Spain
- Finland
- France
- United Kingdom
- Greece
- Croatia
- Hungary
- Ireland
- Iceland
- Italy
- Liechtenstein
- Lithuania
- Luxembourg
- Latvia
and 14 moreShow fewer
- Monaco
- North Macedonia
- Malta
- Netherlands (Kingdom of the)
- Norway
- Poland
- Portugal
- Romania
- Serbia
- Sweden
- Slovenia
- Slovakia
- San Marino
- Türkiye
- Extension states, 2
- Bosnia and Herzegovina
- Montenegro