North Carolina Middle District Court
Case #: 1:25-cv-00368
Nature of Suit830 Property Rights - Patent
Cause35:271 Patent Infringement
Case Filed:May 09, 2025
Last checked: Saturday May 10, 2025 1:10 AM EDT
Defendant
LIQUIDIA TECHNOLOGIES, INC.
2626 Glenwood Ave, Ste. 550
Raleigh, NC 27608
Plaintiff
UNITED THERAPEUTICS CORPORATION
Represented By
WILLIAM COVINGTON JACKSON
Goodwin Procter LLP
contact info
CHRISTOPHER GEORGE SMITH
Smith Anderson Blount Dorsett Mitchell & Jernigan
contact info
DAVID A. PASLEY
Smith Anderson Blount Dorsett Mitchell & Jernigan, LLP
contact info
DOUGLAS H. CARSTEN
Mcdermott Will & Emery
contact info


Docket last updated: 05/12/2025 11:59 PM EDT
Monday, May 12, 2025
18 18 misc SEALED Document Mon 05/12 10:42 AM
SEALED DOCUMENT re17 MOTION to Seal by Plaintiff UNITED THERAPEUTICS CORPORATION. (SMITH, CHRISTOPHER) Modified on 5/12/2025 to correct filer. (sh)
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17 17 motion Seal Mon 05/12 10:40 AM
MOTION to Seal [If the party filing this motion is not the party claiming confidentiality, the party claiming confidentiality must file a response within 14 days that includes the materials required by L.R. 5.4(c)(3).] by UNITED THERAPEUTICS CORPORATION. Response to Motion due by 5/27/2025(SMITH, CHRISTOPHER)
Related: [-]
Att: 1 Text of Proposed Order
15 15 notice Notice of Attorney Appearance Mon 05/12 8:24 AM
NOTICE of Attorney Appearance by attorney CORRI A. HOPKINS on behalf of Defendant LIQUIDIA TECHNOLOGIES, INC. (HOPKINS, CORRI)
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14 14 notice Notice of Attorney Appearance Mon 05/12 8:21 AM
NOTICE of Attorney Appearance by attorney AISLINN KLOS on behalf of Defendant LIQUIDIA TECHNOLOGIES, INC. (KLOS, AISLINN)
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13 13 notice Notice of Attorney Appearance Mon 05/12 8:17 AM
NOTICE of Attorney Appearance by attorney STEPHEN V. CAREY on behalf of Defendant LIQUIDIA TECHNOLOGIES, INC. (CAREY, STEPHEN)
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Friday, May 09, 2025
12 12 notice Notice of Special Appearance Fri 05/09 8:49 PM
NOTICE of Special Appearance by attorney DOUGLAS H. CARSTEN on behalf of Plaintiff UNITED THERAPEUTICS CORPORATION ( Filing fee $ 25 receipt number ANCMDC-4085288.) (CARSTEN, DOUGLAS)
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11 11 notice Notice of Special Appearance Fri 05/09 8:35 PM
NOTICE of Special Appearance by attorney WILLIAM COVINGTON JACKSON on behalf of Plaintiff UNITED THERAPEUTICS CORPORATION ( Filing fee $ 25 receipt number ANCMDC-4085283.) (JACKSON, WILLIAM)
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10 10 notice Notice of Attorney Appearance Fri 05/09 8:30 PM
NOTICE of Attorney Appearance by attorney DAVID A. PASLEY on behalf of Plaintiff UNITED THERAPEUTICS CORPORATION (PASLEY, DAVID)
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9 9 misc SEALED Unredacted Documents (LR 5.4) Fri 05/09 8:05 PM
SEALED UNREDACTED DOCUMENTS filed by Plaintiff UNITED THERAPEUTICS CORPORATION re5 Declaration,.(SMITH, CHRISTOPHER)
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8 8 misc SEALED Unredacted Documents (LR 5.4) Fri 05/09 8:00 PM
SEALED UNREDACTED DOCUMENTS filed by Plaintiff UNITED THERAPEUTICS CORPORATION re4 Memorandum,,.(SMITH, CHRISTOPHER)
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7 7 motion Seal Fri 05/09 7:24 PM
MOTION to Seal [If the party filing this motion is not the party claiming confidentiality, the party claiming confidentiality must file a response within 14 days that includes the materials required by L.R. 5.4(c)(3).] by UNITED THERAPEUTICS CORPORATION. Response to Motion due by 5/23/2025(SMITH, CHRISTOPHER)
Related: [-]
Att: 1 Sealed Unredacted Declaration of J. Hess in Support of Motion to Seal,
Att: 2 Text of Proposed Order
6 6 respm Declaration Fri 05/09 7:16 PM
DECLARATION filed by Plaintiff UNITED THERAPEUTICS CORPORATION re3 MOTION for Temporary Restraining Order and Preliminary Injunction and Request for Oral Argument filed by UNITED THERAPEUTICS CORPORATION.(SMITH, CHRISTOPHER)
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Att: 1 Exhibit,
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5 5 199 pgs respm Declaration Fri 05/09 6:46 PM
DECLARATION filed by Plaintiff UNITED THERAPEUTICS CORPORATION re3 MOTION for Temporary Restraining Order and Preliminary Injunction and Request for Oral Argument filed by UNITED THERAPEUTICS CORPORATION.(SMITH, CHRISTOPHER)
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4 4 37 pgs respm Memorandum Fri 05/09 6:34 PM
MEMORANDUM filed by Plaintiff UNITED THERAPEUTICS CORPORATION re3 MOTION for Temporary Restraining Order and Preliminary Injunction and Request for Oral Argument filed by UNITED THERAPEUTICS CORPORATION.(SMITH, CHRISTOPHER)
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3 3 4 pgs motion Temporary Restraining Order Fri 05/09 6:11 PM
MOTION for Temporary Restraining Order and Preliminary Injunction and Request for Oral Argument by UNITED THERAPEUTICS CORPORATION. Response to Motion due by 5/30/2025(SMITH, CHRISTOPHER)
Related: [-]
Att: 1 Text of Proposed Order
2 2 misc Corporate Disclosure Statement Fri 05/09 6:09 PM
Corporate Disclosure Statement identifying Corporate Parent UNITED THERAPEUTICS CORPORATION for UNITED THERAPEUTICS CORPORATION.. (SMITH, CHRISTOPHER)
Related: [-]
1 1 19 pgs cmp Complaint Fri 05/09 5:35 PM
COMPLAINT against LIQUIDIA TECHNOLOGIES, INC. ( Filing fee $ 405 receipt number ANCMDC-4085256.) Related [+], filed by UNITED THERAPEUTICS CORPORATION.(SMITH, CHRISTOPHER)
Related: [-] lated Case # 1 25-00299 TDS
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Att: 7 Civil Cover Sheet,
Att: 8 Summons