(19)
(11) EP 2 633 448 A2

(12)

(88) Date of publication A3:
05.07.2012

(43) Date of publication:
04.09.2013 Bulletin 2013/36

(21) Application number: 11837204.4

(22) Date of filing: 28.10.2011
(51) International Patent Classification (IPC): 
G06F 17/50(2006.01)
(86) International application number:
PCT/US2011/058406
(87) International publication number:
WO 2012/058604 (03.05.2012 Gazette 2012/18)
(84) Designated Contracting States:
AL 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 RS SE SI SK SM TR

(30) Priority: 28.10.2010 US 913998
28.10.2010 US 914001
28.10.2010 US 914008
28.10.2010 US 913992

(71) Applicants:
  • Parametric Technology Corporation
    Needham, MA 02494 (US)
  • Buchowski, John Christopher
    Needham, MA 02494 (US)

(72) Inventors:
  • BUCHOWSKI, John, Christopher
    Needham, MA 02494 (US)
  • SLEGERS, Rudy, Hubert
    Needham, MA 02494 (US)
  • THOMPSON, Brian
    Needham, MA 02494 (US)
  • TSYPKIN, Anton
    Needham, MA 02494 (US)
  • CHIN, Yihmin
    Needham, MA 02494 (US)
  • ESTRIN, Yacov
    Needham, MA 02494 (US)
  • SAGAR, Paul
    Needham, MA 02494 (US)
  • RYVCHIN, Leonid
    Needham, MA 02494 (US)
  • BURKATOVSKIY, Valery
    Needham, MA 02494 (US)

(74) Representative: Suèr, Steven Johannes et al
Graham Watt & Co LLP St. Botolph's House 7-9 St. Botolph's Road
Sevenoaks TN13 3AJ
Sevenoaks TN13 3AJ (GB)

   


(54) METHODS AND SYSTEMS FOR COMPUTER-AIDED DESIGN