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Boston Scientific Corp. v. Cordis Corp.
2011 U.S. Dist. LEXIS 40022
| D. Del. | 2011
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Background

  • BSC alleges Cordis willfully infringed claim 36 of the '021 patent by manufacturing the 2.25 mm Cypher stent.
  • The '021 patent issued July 13, 1999; claim 36 covers specific stent strut geometry that supports flexibility and scaffolding.
  • The 03-027 case established liability for similar stent designs; a license ultimately covered BX Velocity and Cypher products.
  • Cordis sought ex parte reexamination of the '021 patent; reexamination was granted and has produced non-final rejections thus far.
  • The 2.25 mm Cypher stent, first marketed in September 2009, is identical in architecture to other Cypher stents but uses a 2.25 mm nominal balloon.
  • Discovery in this case is complete; trial was scheduled for May 2011.

Issues

Issue Plaintiff's Argument Defendant's Argument Held
Whether to stay damages/willfulness pending reexamination Cordis seeks stay for efficiency; BSC argues against delay. Stays conserve resources during reexamination and may resolve validity issues. Stay denied
Whether the 2.25 mm Cypher stent infringes claim 36 of the '021 patent Infringement shown by identical architecture to previously adjudicated infringing stents. No dispute about infringement; valid defenses framed elsewhere. Infringement established as a matter of law
Date of hypothetical negotiation for damages Hypothetical negotiation date aligns with first infringement (Sept. 2009). Earlier dates (1999 or 2002) should control due to continuous infringement theories. September 2009 chosen; other dates rejected
Daubert motions regarding expert testimony on royalty and dates Woodford's methodology valid; Thomas's earlier-date opinions should be excluded. Woodford's method questionable; Thomas's dates should be admitted. Woodford admitted; Thomas's earlier dates excluded

Key Cases Cited

  • Applied Med. Res. Corp. v. U.S. Surgical Corp., 435 F.3d 1356 (Fed. Cir. 2006) (reasonableness of royalty in hypothetical negotiations)
  • Applied II, 435 F.3d 1360 (Fed. Cir. 2010) (separate injunctive acts may support separate hypothetical negotiations)
  • Georgia-Pacific Corp. v. U.S. Plywood Corp., 318 F. Supp. 1116 (S.D.N.Y. 1970) (Georgia-Pacific factors for determining reasonable royalty)
  • Wang Labs., Inc. v. Toshiba Corp., 993 F.2d 858 (Fed. Cir. 1993) (date of first infringement tied to patent issuance and sale)
  • Cybor Corp. v. FAS Techs., 138 F.3d 1448 (Fed. Cir. 1998) (claim construction is a matter of law de novo review)
  • Warner-Jenkinson Co. v. Hilton Davis Chem. Co., 520 U.S. 17 (U.S. 1997) (doctrine of equivalents standard)
  • Harris Corp. v. Ericsson Inc., 417 F.3d 1241 (Fed. Cir. 2005) (start of infringement when patent issued and accused products sold)
Read the full case

Case Details

Case Name: Boston Scientific Corp. v. Cordis Corp.
Court Name: District Court, D. Delaware
Date Published: Apr 13, 2011
Citation: 2011 U.S. Dist. LEXIS 40022
Docket Number: Civ. 10-315-SLR
Court Abbreviation: D. Del.