EP4249104A3
Oxygen concentrator systems and methods
Abstract
Described herein are various embodiments of an oxygen concentrator system. In some embodiments, oxygen concentrator system includes one or more components that improve energy usage during operation of the oxygen concentrator system.

Term
Projected expiry 14 October 2033.
- Priority
- Filed
- Published
- Today
- Projected expiry
1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| WO2012033839A2 | Cites | World Intellectual Property Organization (WIPO) | X | Search report | 12,22 |
| US2012192864A1 | Cites | United States of America | A | Search report | 12-20,22 |
| US5531807A | Cites | United States of America | XI | Search report | 13,15-20 |
63 members in 8 offices
Priority claims7
| Document | Office | Kind | Date |
|---|---|---|---|
| 201261713254 | United States of America | P | |
| 201261713254P | United States of America | – | |
| 201361804369 | United States of America | P | |
| 201361804369P | United States of America | – | |
| 13844697 | European Patent Office (EPO) | A | |
| 18191040 | European Patent Office (EPO) | A | |
| 2013064823 | United States of America | W |
Members63
| Document | Office | Kind | |
|---|---|---|---|
| WO2014059405A1 | World Intellectual Property Organization (WIPO) | A1 | |
| WO2014059408A1 | World Intellectual Property Organization (WIPO) | A1 | |
| WO2014059409A1 | World Intellectual Property Organization (WIPO) | A1 | |
| US2014137737A1 | United States of America | A1 | |
| US2014137744A1 | United States of America | A1 | |
| US2014137859A1 | United States of America | A1 | |
| AU2013328912A1 | Australia | A1 | |
| AU2013328915A1 | Australia | A1 | |
| AU2013328916A1 | Australia | A1 | |
| IL238204D0 | Israel | D0 | |
| IL238205D0 | Israel | D0 | |
| IL238203D0 | Israel | D0 | |
| EP2906278A1 | European Patent Office (EPO) | A1 | |
| EP2906280A1 | European Patent Office (EPO) | A1 | |
| EP2906281A1 | European Patent Office (EPO) | A1 | |
| US9138557B2 | United States of America | B2 | |
| JP2015531308A | Japan | A | |
| JP2015531309A | Japan | A | |
| JP2015531310A | Japan | A | |
| US2015335849A1 | United States of America | A1 | |
| US2016114120A1 | United States of America | A1 | |
| EP2906278A4 | European Patent Office (EPO) | A4 | |
| EP2906281A4 | European Patent Office (EPO) | A4 | |
| US9440036B2 | United States of America | B2 | |
| US9440180B2 | United States of America | B2 | |
| US2016375215A1 | United States of America | A1 | |
| US2017087326A1 | United States of America | A1 | |
| EP2906280A4 | European Patent Office (EPO) | A4 | |
| BR112015008203A2 | Brazil | A2 | |
| BR112015008209A2 | Brazil | A2 | |
| BR112015008210A2 | Brazil | A2 | |
| US9717876B2 | United States of America | B2 | |
| US9782557B2 | United States of America | B2 | |
| AU2013328912B2 | Australia | B2 | |
| NZ707064A | New Zealand | A | |
| NZ707260A | New Zealand | A | |
| AU2018200242A1 | Australia | A1 | |
| AU2013328915B2 | Australia | B2 | |
| JP6321663B2 | Japan | B2 | |
| AU2018203024A1 | Australia | A1 | |
| JP6336991B2 | Japan | B2 | |
| NZ707159A | New Zealand | A | |
| JP2018118119A | Japan | A | |
| JP2018122112A | Japan | A | |
| EP2906281B1 | European Patent Office (EPO) | B1 | |
| EP2906280B1 | European Patent Office (EPO) | B1 | |
| EP2906278B1 | European Patent Office (EPO) | B1 | |
| EP3578220A1 | European Patent Office (EPO) | A1 | |
| JP2020037020A | Japan | A | |
| JP6681425B2 | Japan | B2 | |
| JP6745828B2 | Japan | B2 | |
| JP2020189120A | Japan | A | |
| US2021023323A1 | United States of America | A1 | |
| JP7028852B2 | Japan | B2 | |
| JP2022061045A | Japan | A | |
| JP7086146B2 | Japan | B2 | |
| US11364359B2 | United States of America | B2 | |
| EP3578220B1 | European Patent Office (EPO) | B1 | |
| US11684744B2 | United States of America | B2 | |
| EP4249104A2 | European Patent Office (EPO) | A2 | |
| JP2023138851A | Japan | A | |
| EP4249104A3This record | European Patent Office (EPO) | A3 | |
| US2024024610A1 | United States of America | A1 |
12 legal events, as 2 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| Application deemed to be withdrawnWithdrawn18D | 18D | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWNSTAA | STAA | EP | |
| Designated contracting statesAK | AK | EP | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
| Divisional application: reference to earlier applicationAC | AC | EP | |
| Divisional application: reference to earlier applicationAC | AC | EP | |
| Designated contracting statesAK | AK | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | EP | |
| Amendment of ipc main classPREVIOUS MAIN CLASS: B01D0053047000R079 | R079 | DE | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION HAS BEEN PUBLISHEDSTAA | STAA | EP |
Numbers
- Publication
- 4249104
- Application
- 23174676
Titles3
- German
- SAUERSTOFFKONZENTRATORSYSTEME UND -VERFAHREN
- English
- OXYGEN CONCENTRATOR SYSTEMS AND METHODS
- French
- SYSTÈMES ET PROCÉDÉS DE CONCENTRATEUR D'OXYGÈNE
Classification
- CPC, 25
- A61M16/101
- A61M2016/0021
- A61M2016/0027
- A61M2016/0033
- A61M2016/1025
- A61M16/0672
- B01D53/0438
- B01D53/0446
- B01D2253/108
- B01D2256/12
- B01D2257/102
- B01D2257/80
- B01D2257/91
- B01D2258/06
- B01D2259/40009
- B01D2259/40098
- B01D2259/402
- B01D2259/4533
- B01D2259/4541
- B01D2259/80
- A61M16/1055
- A61M16/107
- B01D53/047
- B01D53/0407
- A61M2230/42
- IPC, 2
- A61M16 10
- B01D53 047
Designated states38
- 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