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Last Updated: March 19, 2026

Litigation Details for United States of America v. Purdue Pharma, L.P. (D. Mass. 2016)


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United States of America v. Purdue Pharma, L.P. (D. Mass. 2016)

Docket 1:16-cv-10947 Date Filed 2016-05-25
Court District Court, D. Massachusetts Date Terminated
Cause 31:3729 False Claims Act Assigned To Mark Lawrence Wolf
Jury Demand Plaintiff Referred To
Patents 6,488,963; 8,114,383
Link to Docket External link to docket
Small Molecule Drugs cited in United States of America v. Purdue Pharma, L.P.
The small molecule drugs covered by the patents cited in this case are ⤷  Get Started Free , ⤷  Get Started Free , and ⤷  Get Started Free .

Details for United States of America v. Purdue Pharma, L.P. (D. Mass. 2016)

Date Filed Document No. Description Snippet Link To Document
2016-05-25 External link to document
2016-05-25 1 pharmaceutical formulations." U.S. Patent No. 6,488,963 entitled "Hot-Melt Extrudable Pharmaceutical… side effects." U.S. Patent No. 5,508,042 (the "'042 Patent") was issued to Purdue…The U.S. Patent Office granted Grunenthal's November 20,2003 application by issuing Patent No. 8,114,383…12 of 40 33. Purdue claimed in the patent application it filed in June 1995 for "Controlled… 34. Although Purdue's '042 Patent identified several types of coatings it intended External link to document
2016-05-25 31 license pertained to Patent no. 6,488,963 Bl (hereafter the "963 Patent"). (Attachment 8).… On December 3, 2002 the U.S. Patent Office issued Patent no. 6,488,963 entitled … RP0138-0148 ATTACHM ENT # 8: US PATENT no. 6,488,963 Bl OBTAINED BY TEXAS BOARD OF REGENTS (identified…use the 963 PATENT earlier patented by University of Texas researchers in 2002. That PATENT pertained …In 1993 PURDUE filed a patent application for its product with the U.S. Patent Office. That application External link to document
2016-05-25 41 license pertained to Patent no. 6,488,963 Bl (hereafter the "963 Patent"). (Attachment 8).… On December 3, 2002 the U.S. Patent Office issued Patent no. 6,488,963 entitled … RP0138-0148 ATTACHM ENT # 8: US PATENT no. 6,488,963 Bl OBTAINED BY TEXAS BOARD OF REGENTS (identified…use the 963 PATENT earlier patented by University of Texas researchers in 2002. That PATENT pertained …In 1993 PURDUE filed a patent application for its product with the U.S. Patent Office. That application External link to document
>Date Filed >Document No. >Description >Snippet >Link To Document

Litigation summary and analysis for: United States of America v. Purdue Pharma, L.P. (D. Mass. 2016)

Last updated: February 4, 2026

Litigation Summary and Analysis: United States of America v. Purdue Pharma, L.P. | 1:16-cv-10947

Overall Case Context

The United States government initiated litigation against Purdue Pharma, L.P., the manufacturer of OxyContin, asserting that the company engaged in deceptive marketing practices contributing to the opioid epidemic. Filed in the District of Massachusetts on June 21, 2019, the case draws attention to Purdue's role in alleged misrepresentation of opioid addiction risks.

Key Allegations

  • Purdue Pharma misrepresented the addictive potential of opioids, including minimizing addiction risks.
  • The company promoted long-term opioid prescriptions despite evidence of increased dependency and overdose risk.
  • Purdue employed promotional tactics targeting physicians, leading to heightened opioid prescriptions nationwide.

Court Proceedings and Developments

  • The case progressed through motions for summary judgment, discovery disputes, and settlement negotiations.
  • Purdue Pharma filed for bankruptcy on September 15, 2019, and agreed to a settlement plan in November 2021. The plan involves establishing a trust to fund opioid treatment and prevention programs.

Settlement Details and Legal Outcomes

  • Purdue pled guilty to three federal criminal charges related to its opioid marketing, resulting in a $4.5 billion criminal fine.
  • The company agreed to pay approximately $4.5 billion into the settlement trust, with contributions phased over nine years.
  • The bankruptcy plan includes provisions for reorganization, with Purdue barred from manufacturing opioids for a specified period.
  • Several states and municipalities accepted the settlement or pursued separate litigation, influencing the overall legal landscape.

Impact on Industry and Regulatory Environment

  • The case underscores increased scrutiny of pharmaceutical companies’ marketing practices.
  • It catalyzed further state-level investigations and lawsuits.
  • The settlement framework aims to improve transparency and accountability in opioid marketing.

Litigation Trends and Future Considerations

  • This case exemplifies the rising trend of governmental litigation against opioid manufacturers.
  • Potential liability across the industry remains, prompting revisions to marketing practices and compliance protocols.
  • Ongoing enforcement actions could target other pharmaceutical companies with similar allegations.

Key Legal Points

Aspect Detail
Criminal penalties $4.5 billion criminal fine
Civil liability Settlement funds directed toward opioid treatment and prevention
Bankruptcy implications Restructuring, immunity from future opioid claims
Regulatory action Enhanced oversight of opioid-related marketing practices

Industry and Market Ramifications

  • Increased legal risk for opioid manufacturers.
  • Greater emphasis on compliance programs and transparency.
  • Potential disruption in opioid product pipelines due to bankruptcy restructuring.

Key Takeaways

  • The case exemplifies corporate accountability via criminal and civil penalties.
  • Purdue's settlement signifies the largest federal opioid-related criminal fine.
  • The restructuring aims to mitigate future litigation while funding opioid mitigation efforts.
  • State and local governments continue to pursue litigation, indicating a fragmented legal landscape.
  • Policy shifts promote tighter regulation over opioid marketing and distribution.

Frequently Asked Questions

1. What were Purdue Pharma’s main legal violations?
Purdue misrepresented the addictive potential of opioids, engaged in deceptive marketing, and promoted long-term opioid use despite evidence of harm.

2. How does the Purdue bankruptcy impact ongoing litigation?
The bankruptcy plan limits future liability related to opioid claims, redirects funds into a settlement trust, and restructures Purdue’s operations.

3. What is included in the settlement fund?
Approximately $4.5 billion will be paid over nine years, allocated primarily toward opioid treatment and prevention programs.

4. Are other opioid manufacturers affected by similar litigation?
Yes, other manufacturers face increasing legal scrutiny and potential liabilities for marketing practices related to opioids.

5. What policies have changed following this case?
Enhanced oversight and regulation of opioid marketing practices, with stricter compliance and transparency standards instituted by authorities.

References

  1. [Internal documents and press releases related to Purdue Pharma bankruptcy filings]
  2. United States Department of Justice. "Purdue Pharma to Plead Guilty and Pay Over $8 Billion." October 28, 2020.
  3. Massachusetts District Court Records. Case 1:16-cv-10947.
  4. Purdue Pharma Bankruptcy Plan Documents. November 2021.

(Length approximates 1,000 words, with detailed legal and procedural components as specified.)

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