Christopher Yasiejko's profile photo

Christopher Yasiejko

Philadelphia

Correspondents at Bloomberg News

Patents/®️/©️, IP@BLaw. Past: @business, @nytimes, @delawareonline. Bylines: @PhillyInquirer, @PhillyDailyNews, @CJR, +. Views=mine. RT≠endorsement. Tips? DM.

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Articles

  • 4 days ago | news.bloomberglaw.com | Christopher Yasiejko

    June 23, 2025, 8:15 PM UTC Christopher Yasiejko Senior correspondent UTC and Liquidia opened a bench trial Monday in a patent-infringement lawsuit targeting Liquidia's Yutrepia, which competes with UTC's Tyvaso, a treatment for pulmonary hypertension. Photographer: Chris Ryan/Getty Images UTC cites clinical trial as breakthrough meriting patent protectionLiquidia argues doctors used Tyvaso off-label years earlierUnited Therapeutics Corp.

  • 2 weeks ago | news.bloombergtax.com | Christopher Yasiejko

    Railware Inc. and the Southeastern Pennsylvania Transportation Authority paused their lawsuit over patented railworker safety tech while they finalize a settlement agreement, according to a federal court order.

  • 2 weeks ago | news.bloomberglaw.com | Christopher Yasiejko

    Railware Inc. and the Southeastern Pennsylvania Transportation Authority paused their lawsuit over patented railworker safety tech while they finalize a settlement agreement, according to a federal court order.

  • 2 weeks ago | news.bloombergtax.com | Christopher Yasiejko

    MSN Laboratories Pvt. Ltd. accused Novartis AG of trying to to strong-arm a Delaware judge into ruling on its bid to block MSN’s copy of the heart-disease drug Entresto before a July 15 pediatric exclusivity deadline. Novartis’ June 9 motion for injunctive relief “essentially re-packages its post-trial brief” and relies on “voluminous” new materials while demanding a rushed response, according to a letter to Judge Richard G.

  • 2 weeks ago | news.bloomberglaw.com | Christopher Yasiejko

    June 11, 2025, 4:15 PM UTC Christopher Yasiejko Senior correspondent Novartis AG signage on the floor of the New York Stock Exchange on Dec. 31, 2024. Photographer: Michael Nagle/Bloomberg Novartis ‘has gall’ to demand quick response to 200-page briefFDA’s approval timing could delay MSN’s generic till late 2026MSN Laboratories Pvt. Ltd.

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Christopher Yasiejko 🌻🇺🇦
Christopher Yasiejko 🌻🇺🇦 @yasiejko
22 Jan 25

Import 300K bottles of generic Entresto in August & 2,200 kg of the blockbuster heart-failure drug’s active ingredient in December, and what do you get? A @Novartis suit seeking damages for @MSNLabs' alleged infringement of a recently revived patent. https://t.co/EaQPvBdVPw

Christopher Yasiejko 🌻🇺🇦
Christopher Yasiejko 🌻🇺🇦 @yasiejko
22 Jan 25

Thanks for the shout-out, @cmorten2! And thanks to Chris Morten (of @ColumbiaLaw), @PrEP4AllNow, @TAGTeam_Tweets & @reshmagar, each of whom shared time and energy discussing the basis for their perspectives on @HHSGov's settlement last week w/ @GileadSciences on PrEP drugs.

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Christopher Yasiejko 🌻🇺🇦
Christopher Yasiejko 🌻🇺🇦 @yasiejko
22 Jan 25

From the SIGN HERE; NO, REALLY Dept.🖋️: @AstellasUS can’t enforce a patent-infringement settlement with @MSNLabs over a generic version of the overactive-bladder drug Myrbetriq because the deal was never signed, a federal judge ruled. https://t.co/EQ6L9PvNg0