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Extract from the Register of European Patents

EP About this file: EP0573738

EP0573738 - Method for crystal growth of beta barium borate [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  19.06.1998
Database last updated on 15.06.2024
Most recent event   Tooltip19.06.1998Refusal of applicationpublished on 05.08.1998 [1998/32]
Applicant(s)For all designated states
CRYSTAL TECHNOLOGY, Inc.
1035 East Meadow Circle Palo Alto
California 94303 / US
[N/P]
Former [1993/50]For all designated states
CRYSTAL TECHNOLOGY, Inc.
1035 East Meadow Circle
Palo Alto, California 94303 / US
Inventor(s)01 / Bourdui, Peter Frank
120 E. Creek Drive No. 9
Menlo Park, CA 94025 / US
02 / Calvert, George Dale
1079 Hamshire Court
Sunnyvale, CA 94087 / US
[1993/50]
Representative(s)Epping, Wilhelm
Patentanwalt
Postfach 22 13 17
80503 München / DE
[N/P]
Former [1998/28]Epping, Wilhelm, Dr.-Ing.
Patentanwalt Postfach 22 13 17
80503 München / DE
Former [1994/08]Fuchs, Franz-Josef, Dr.-Ing.
Postfach 22 13 17
D-80503 München / DE
Former [1993/50]Fuchs, Franz-Josef, Dr.-Ing.
Postfach 22 13 17
D-80503 München / DE
Application number, filing date93102342.815.02.1993
[1993/50]
Priority number, dateUS1992083862819.02.1992         Original published format: US 838628
[1993/50]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0573738
Date:15.12.1993
Language:EN
[1993/50]
Type: A3 Search report 
No.:EP0573738
Date:27.03.1996
[1996/13]
Search report(s)(Supplementary) European search report - dispatched on:EP12.02.1996
ClassificationIPC:C30B9/00, C30B29/10, C30B15/00
[1996/13]
CPC:
C30B9/00 (EP,US); C30B29/10 (EP,US)
C-Set:
C30B9/00, C30B29/10 (EP,US)
Former IPC [1993/50]C30B9/00, C30B29/10
Designated contracting statesCH,   DE,   FR,   GB,   LI,   NL [1993/50]
TitleGerman:Verfahren zur Kristallzüchtung von Beta Barium Borat[1993/50]
English:Method for crystal growth of beta barium borate[1993/50]
French:Méthode pour la croissance cristalline de beta borate de barium[1993/50]
Examination procedure19.04.1996Examination requested  [1996/25]
28.10.1996Despatch of a communication from the examining division (Time limit: M04)
04.04.1997Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time
09.06.1997Reply to a communication from the examining division
08.07.1997Despatch of a communication from the examining division (Time limit: M04)
03.11.1997Reply to a communication from the examining division
02.02.1998Despatch of communication that the application is refused, reason: substantive examination [1998/32]
12.02.1998Application refused, date of legal effect [1998/32]
Request for further processing for:09.06.1997Request for further processing filed
09.06.1997Full payment received (date of receipt of payment)
Request granted
25.06.1997Decision despatched
Fees paidRenewal fee
17.02.1995Renewal fee patent year 03
19.02.1996Renewal fee patent year 04
18.02.1997Renewal fee patent year 05
Penalty fee
Additional fee for renewal fee
28.02.199806   M06   Not yet paid
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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[X]JPH03279298  ;
 [A]JPS63215598  ;
 [AD]US4931133  (GUALTIERI DEVLIN M [US], et al) [AD] 1,7,13 * claim - *;
 [X]  - PATENT ABSTRACTS OF JAPAN, (19920311), vol. 016, no. 098, Database accession no. (C - 0918), & JP03279298 A 19911210 (OSAMU SHIMOMURA) [X] 1,2,7,9-12 * abstract *
 [XA]  - CHAI ET AL., "Flux growth of beta-barium borate.", SPIE, CERAMICS AND INORGANIC CRYSTALS FOR OPTICS, ELECTRO-OPTICS, AND NONLINEAR CONVERSION, vol. 968, pages 69 - 72, XP000561108 [X] 7,8 * page 69 - page 72 * [A] 1,2,4-6,9-20
 [AD]  - HUANG QINGZHEN ET AL, "STUDIES ON FLUX SYSTEMS FOR THE SINGLE CRYSTAL GROWTH OF -BAB2O4", JOURNAL OF CRYSTAL GROWTH, (19891001), vol. 97, no. 3/04, pages 720 - 724, XP000095314 [AD] 1,7,13 * page 720 - page 724 *

DOI:   http://dx.doi.org/10.1016/0022-0248(89)90575-7
 [A]  - BOSENBERG W R ET AL, "GROWTH OF LARGE, HIGH-QUALITY BETA-BARIUM METABORATE CRYSTALS", JOURNAL OF CRYSTAL GROWTH, (19910102), vol. 108, no. 1 / 02, pages 394 - 398, XP000204899 [A] 1,7,13 * page 394 - page 398 *

DOI:   http://dx.doi.org/10.1016/0022-0248(91)90387-K
 [A]  - PATENT ABSTRACTS OF JAPAN, (19890106), vol. 013, no. 003, Database accession no. (C - 557), & JP63215598 A 19880908 (AGENCY OF IND SCIENCE & TECHNOL) [A] 1,7,13 * abstract *
 [AD]  - GUALTIERI D M ET AL, "GROWTH OF -BARIUM BORATE FROM NACL-NA2O SOLUTIONS", JOURNAL OF CRYSTAL GROWTH, (19891001), vol. 97, no. 3/04, pages 613 - 616, XP000095307 [AD] 1,7,13

DOI:   http://dx.doi.org/10.1016/0022-0248(89)90562-9
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.