blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP3719544

EP3719544 - DIFFRACTIVE TRIFOCAL LENS [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  19.07.2024
Database last updated on 13.09.2024
FormerRequest for examination was made
Status updated on  09.04.2021
FormerThe application has been published
Status updated on  04.09.2020
Most recent event   Tooltip20.07.2024New entry: Despatch of examination report + time limit 
Applicant(s)For all designated states
The Arizona Board Of Regents On Behalf Of The University Of Arizona
University Services Bldg. Room 204 888 N. Euclid Avenue P.O. Box 210158
Tucson, AZ 85721-0158 / US
[2020/41]
Inventor(s)01 / SCHWIEGERLING, James, T.
5771 N. Placita Angelica
Tucson, AZ 85718 / US
 [2020/41]
Representative(s)Forresters IP LLP
Skygarden
Erika-Mann-Straße 11
80636 München / DE
[N/P]
Former [2020/41]Beattie, Alex Thomas Stewart
Forresters IP LLP
Skygarden
Erika-Mann-Strasse 11
80636 München / DE
Application number, filing date20154708.012.02.2010
[2020/41]
Priority number, dateUS20090207409P12.02.2009         Original published format: US 207409 P
[2020/41]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3719544
Date:07.10.2020
Language:EN
[2020/41]
Search report(s)(Supplementary) European search report - dispatched on:EP07.08.2020
ClassificationIPC:G02B3/10, G02C7/06, G02C7/04, G02B5/18, A61F2/16, // A61F2/14
[2020/41]
CPC:
A61F2/1618 (EP,KR,US); G02B3/10 (KR); G02C7/041 (KR,US);
A61F2/1451 (US); A61F2/1613 (US); A61F2/1656 (EP,US);
G02B5/1876 (EP,KR,US); G02C7/028 (US); G02C7/042 (EP,US);
G02C7/044 (EP,US); G02C7/049 (US); A61F2/14 (EP,US);
G02C2202/20 (EP,US) (-)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   SE,   SI,   SK,   SM,   TR [2021/19]
Former [2020/41]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  MK,  MT,  NL,  NO,  PL,  PT,  RO,  SE,  SI,  SK,  SM,  TR 
TitleGerman:DIFFRAKTIVE TRIFOKALE LINSE[2020/41]
English:DIFFRACTIVE TRIFOCAL LENS[2020/41]
French:VERRE TRIPLE FOYER À DIFFRACTION[2020/41]
Examination procedure07.04.2021Examination requested  [2021/19]
07.04.2021Date on which the examining division has become responsible
29.04.2021Despatch of communication that the application is deemed to be withdrawn, reason: reply to the Extended European Search Report/Written Opinion of the International Searching Authority/International Preliminary Examination Report/Supplementary international search report not received in time
08.06.2021Amendment by applicant (claims and/or description)
19.07.2024Despatch of a communication from the examining division (Time limit: M04)
Parent application(s)   TooltipEP10741835.2  / EP2396683
Request for further processing for:The application is deemed to be withdrawn due to failure to reply to the Extended European Search Report/Written Opinion of the International Searching Authority/International Preliminary Examination Report/Supplementary international search report/Supplementary European search report
08.06.2021Request for further processing filed
08.06.2021Full payment received (date of receipt of payment)
Request granted
17.06.2021Decision despatched
Fees paidRenewal fee
30.01.2020Renewal fee patent year 03
30.01.2020Renewal fee patent year 04
30.01.2020Renewal fee patent year 05
30.01.2020Renewal fee patent year 06
30.01.2020Renewal fee patent year 07
30.01.2020Renewal fee patent year 08
30.01.2020Renewal fee patent year 09
30.01.2020Renewal fee patent year 10
30.01.2020Renewal fee patent year 11
25.02.2021Renewal fee patent year 12
25.02.2022Renewal fee patent year 13
27.02.2023Renewal fee patent year 14
27.02.2024Renewal fee patent year 15
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[XI]US4210391  (COHEN ALLEN L [US]);
 [A]US5117306  (COHEN ALLEN L [US])
by applicantUS5344447
 US7441894
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.