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Extract from the Register of European Patents

EP About this file: EP1422378

EP1422378 - Gerotor compressor and gerotor expander [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  28.07.2006
Database last updated on 02.07.2024
Most recent event   Tooltip05.12.2008Lapse of the patent in a contracting state
New state(s): CY
published on 07.01.2009  [2009/02]
Applicant(s)For all designated states
THE TEXAS A&M UNIVERSITY SYSTEM
310 Wisenbaker
College Station, TX 77843-3122 / US
[N/P]
Former [2004/22]For all designated states
THE TEXAS A & M UNIVERSITY SYSTEM
310 Wisenbaker
College Station, TX 77843-3122 / US
Inventor(s)01 / Holtzapple, Mark T.
1805 Southwood Drive College Station
Texas 77840 / US
02 / Rabroker, Andrew G.
8713 Sandstone
College Station, TX 77843 / US
 [2004/43]
Former [2004/22]01 / Holtzapple, Mark T.
1805 Southwood Drive College Station
Texas 77840 / US
02 / Rabroker, Andrew G.
213 Bucknell College Station
Texas 77840 / US
Representative(s)Vossius & Partner Patentanwälte Rechtsanwälte mbB
Siebertstrasse 3
81675 München / DE
[N/P]
Former [2008/35]Vossius & Partner
Siebertstrasse 3
81675 München / DE
Former [2004/22]VOSSIUS & PARTNER
Siebertstrasse 4
81675 München / DE
Application number, filing date04003555.230.07.1999
[2004/22]
Priority number, dateUS19980094920P31.07.1998         Original published format: US 94920 P
[2004/22]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP1422378
Date:26.05.2004
Language:EN
[2004/22]
Type: B1 Patent specification 
No.:EP1422378
Date:21.09.2005
Language:EN
[2005/38]
Search report(s)(Supplementary) European search report - dispatched on:EP13.04.2004
ClassificationIPC:F01C11/00, F01C21/10, F01C1/10, F01C21/00
[2004/22]
CPC:
F02G1/02 (EP); F01C1/103 (EP); F01C11/004 (EP);
F02G2250/03 (EP)
Designated contracting statesAT,   BE,   CH,   CY,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [2004/22]
TitleGerman:Gerotorverdichter und Gerotorexpansionsvorrichtung[2004/22]
English:Gerotor compressor and gerotor expander[2004/22]
French:Compresseur et expandeur du type Gerotor[2004/22]
Examination procedure25.11.2004Examination requested  [2005/04]
08.02.2005Communication of intention to grant the patent
17.06.2005Fee for grant paid
17.06.2005Fee for publishing/printing paid
Parent application(s)   TooltipEP02022310.3  / EP1270899
EP99937633.8  / EP1101024
Opposition(s)22.06.2006No opposition filed within time limit [2006/35]
Fees paidRenewal fee
16.03.2004Renewal fee patent year 03
16.03.2004Renewal fee patent year 04
16.03.2004Renewal fee patent year 05
21.09.2004Renewal fee patent year 06
20.07.2005Renewal fee patent year 07
Penalty fee
Additional fee for renewal fee
31.07.200406   M06   Fee paid on   21.09.2004
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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.
Lapses during opposition  TooltipAT21.09.2005
CH21.09.2005
CY21.09.2005
FI21.09.2005
LI21.09.2005
DK21.12.2005
GR21.12.2005
PT21.02.2006
[2009/02]
Former [2006/34]AT21.09.2005
CH21.09.2005
FI21.09.2005
LI21.09.2005
DK21.12.2005
GR21.12.2005
PT21.02.2006
Former [2006/25]CH21.09.2005
FI21.09.2005
LI21.09.2005
GR21.12.2005
PT21.02.2006
Former [2006/14]CH21.09.2005
FI21.09.2005
LI21.09.2005
GR21.12.2005
Former [2006/13]FI21.09.2005
Documents cited:Search[A]US3334253  (HILL FRANCIS A) [A] 1-4 * figures 1-20 ** column 2, line 36 - line 72 *;
 [A]US3894255  (NEWTON JR GEORGE C) [A] 1-4 * figures 1-10 * * abstract * * column 6, line 1 - line 56 *;
 [A]US4052928  (PIERRAT MICHEL A, et al) [A] 1-4 * figures 1-7 * * abstract * * claims 1-7 *;
 [A]FR2720788  (DEL BARBA WILLY [FR]) [A] 1-4 * figure 1 * * figure a * * claims 1-4 *
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.