"Medtronic's own internal documents concede the GuideLiner 'created the market' for guide extension catheters and enjoyed substantial market share. "In Medtronic's view, evidence of substantial similarity is 'irrelevant' because it does not show that Medtronic 'actually copied' the GuideLiner when developing the Telescope," the court said. The Appeals Court upheld a finding from the Patent Trial and Appeal Board that Medtronic copied the Teleflex device. The Court of Appeals for the Federal Circuit was addressing patents that Medtronic continues to challenge. That board sided with Medtronic on some, but not all, of its claims. In the wake of the infringement suit, Medtronic filed petitions to the Patent Trial and Appeal Board in 2019 challenging Teleflex patents. Teleflex sued Medtronic over patent infringement in 2019 over the Telescope product and charged "Medtronic did not develop the Telescope catheter on its own, but instead copied GuideLiner catheter." Pennsylvania-based Teleflex acquired Vascular Solutions in 2017 for $1 billion. GuideLiner catheters are intended to be used in conjunction with guide catheters to access discrete regions of the coronary and/or peripheral vasculature, and. and introduced to the market under the GuideLiner brand in 2009. Hydrophilic coating on the distal 80 cm for Angled Tip versions and 40 cm for the Straight and Flexible Tip versions. The catheter technology was originally developed by Maple Grove-based Vascular Solutions Inc. SuperCross Microcatheters provide support in tortuous anatomy and gaining side branch access. "We remain confident in our defenses and believe that the patents will be found invalid or not infringed."ĭoctors use extension catheters as an option for patients with narrow arteries to implant stents, balloons or other cardiological devices. "These decisions addressed a narrow subset of issues in a much broader case and have little impact on the underlying district court case," Medtronic said in a statement. Teleflex Interventional website: YouTube Channel: Teleflex Contact Us. Medtronic says it respectfully disagrees with the court decision. GuideLiner is a highly flexible, kink-resistant, atraumatic, and excellently. Court of Appeals for the Federal Circuit last week sided with the Patent Appeal Board. GuideLiner - Cateter de Extenso - Teleflex - LineLife Cardiovascular. Patent and Trademark Patent Trial and Appeal Board that sided with Teleflex. Medtronic challenged some of the patents and appealed an earlier decision by the U.S. Teleflex has maintained that Medtronic violated its patents in 2019 with its product Telescope on its GuideLiner extension catheter technology originally developed in Maple Grove. Medtronic is weighing its next steps after losing another round in a long-running patent dispute with med-tech competitor Teleflex Inc.
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