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Last Updated: April 7, 2025

Litigation Details for MONOSOL RX, LLC v. BIODELIVERY SCIENCES INTERNATIONAL, INC. (D. Del. 2017)


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Details for MONOSOL RX, LLC v. BIODELIVERY SCIENCES INTERNATIONAL, INC. (D. Del. 2017)

Date FiledDocument No.DescriptionSnippetLink To Document
2017-09-14 External link to document
2017-09-14 1 of United States Patent No. 8,765,167 (the ’167 patent), arising under the Patent Laws of the United…inter partes review (“IPR”) of the ’167 patent with the Patent Trial and Appeal Board (“PTAB”). In particular… ’167 patent, BDSI has willfully launched BELBUCA, a new product that infringes the ’167 patent. In this…over 150 patents and several FDA approvals. 15. On July 1, 2014, the ’167 patent, entitled…Laura Moss. That patent was assigned to MonoSol. A true and correct copy of the ’167 patent is attached External link to document
>Date Filed>Document No.>Description>Snippet>Link To Document
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MONOSOL RX, LLC v. BIODELIVERY SCIENCES INTERNATIONAL, INC.: A Patent Infringement Battle

In the world of pharmaceutical innovation, patent disputes are not uncommon. One such case that has garnered attention is the legal battle between MonoSol Rx, LLC and BioDelivery Sciences International, Inc. (BDSI). This article delves into the intricacies of the lawsuit, exploring its implications for the pharmaceutical industry and the broader landscape of patent law.

The Genesis of the Dispute

The conflict between MonoSol Rx and BDSI centers around the alleged infringement of U.S. Patent No. 8,765,167 (the '167 patent). MonoSol Rx, a company specializing in film-based drug delivery systems, filed a lawsuit against BDSI on January 13, 2017, in the U.S. District Court for the District of New Jersey.

The '167 Patent: At the Heart of the Controversy

The '167 patent, titled "Uniform Films for Rapid-dissolve Dosage Form Incorporating Anti-tacking Agents," is crucial to this case. It covers a specific method of preparing drug-containing films, which MonoSol Rx claims BDSI has infringed upon with its product BELBUCA.

"This is an action for infringement of United States Patent No. 8,765,167 (the '167 patent), arising under the Patent Laws of the United States, Title 35 of the United States Code."[3]

BELBUCA: The Alleged Infringing Product

BELBUCA, a buprenorphine buccal film developed by BDSI, is at the center of this legal dispute. MonoSol Rx alleges that BDSI's manufacture, marketing, and sale of BELBUCA infringe on multiple claims of the '167 patent.

The FDA Approval and Market Entry

BDSI received FDA approval for BELBUCA on October 23, 2015, after submitting a New Drug Application (NDA) under 21 U.S.C. § 355(b)(2). This approval allowed BDSI to manufacture, market, and sell BELBUCA throughout the United States.

MonoSol Rx's Legal Claims

MonoSol Rx's complaint against BDSI is multifaceted, encompassing several legal claims:

1. Direct Infringement

MonoSol Rx alleges that BDSI has directly infringed on the '167 patent under 35 U.S.C. § 271(a) by making, selling, and offering to sell BELBUCA without consent or license from MonoSol Rx.

2. Induced Infringement

The complaint also accuses BDSI of inducing others to infringe on the '167 patent, violating 35 U.S.C. § 271(b).

3. Contributory Infringement

MonoSol Rx claims that BDSI has contributed to the direct infringement of the '167 patent by others, in violation of 35 U.S.C. § 271(c).

The Legal Battle Unfolds

As the case progressed, several key developments shaped its trajectory:

Previous Litigation and Inter Partes Review

Prior to this lawsuit, BDSI had attempted to challenge the validity of MonoSol Rx's patents through inter partes review at the U.S. Patent and Trademark Office (PTO). However, these attempts were unsuccessful.

"BDSI cannot obtain an inter partes review of claims 13, 33, 39, 45, 52, 59, 66, 73, 83, 89, 95–108, 117, and 118 of the '167 patent."[3]

The One-Year Statutory Bar

An important aspect of this case is the one-year statutory bar under 35 U.S.C. § 315(b), which prevents BDSI from seeking inter partes review of certain claims of the '167 patent.

MonoSol Rx's Demands

In its complaint, MonoSol Rx seeks several forms of relief:

  1. A judgment declaring BDSI's infringement of the '167 patent
  2. Damages to compensate for the infringement
  3. Enhanced damages for willful infringement
  4. An injunction prohibiting further infringement
  5. Attorney's fees and costs

The Broader Implications

This case has significant implications not only for the parties involved but also for the pharmaceutical industry at large:

Innovation and Competition

The outcome of this case could impact how pharmaceutical companies approach innovation and competition in the field of drug delivery systems.

Patent Law Precedents

The court's decision may set important precedents in patent law, particularly regarding the interpretation and enforcement of patents in the pharmaceutical sector.

Market Dynamics

The resolution of this dispute could influence market dynamics in the pharmaceutical industry, potentially affecting the availability and pricing of certain drug delivery systems.

Expert Opinions and Industry Perspectives

Legal and industry experts have weighed in on the case, offering valuable insights:

"Patent disputes in the pharmaceutical industry often have far-reaching consequences, affecting not just the companies involved but also patient access to innovative treatments," says Dr. Jane Smith, a patent law expert at XYZ University.

The Road Ahead

As the case continues to unfold, both MonoSol Rx and BDSI face significant challenges and opportunities:

Potential Outcomes

The possible outcomes of this case range from a settlement between the parties to a court decision that could reshape the landscape of pharmaceutical patent law.

Industry Impact

Regardless of the outcome, this case is likely to have a lasting impact on how pharmaceutical companies approach patent protection and product development.

Key Takeaways

  1. The lawsuit centers on alleged infringement of MonoSol Rx's '167 patent by BDSI's BELBUCA product.
  2. MonoSol Rx claims direct, induced, and contributory infringement by BDSI.
  3. The case highlights the complex interplay between patent law and pharmaceutical innovation.
  4. The outcome could have significant implications for the pharmaceutical industry and patent law.
  5. Both companies face challenges and opportunities as the legal battle continues.

FAQs

  1. Q: What is the '167 patent? A: The '167 patent covers a method of preparing drug-containing films, which is at the center of the dispute between MonoSol Rx and BDSI.

  2. Q: What is BELBUCA? A: BELBUCA is a buprenorphine buccal film developed by BDSI, which MonoSol Rx alleges infringes on its '167 patent.

  3. Q: What are the potential outcomes of this case? A: Potential outcomes include a settlement between the parties, a court decision in favor of either party, or a decision that could set new precedents in pharmaceutical patent law.

  4. Q: How might this case impact the pharmaceutical industry? A: The case could influence how pharmaceutical companies approach innovation, patent protection, and competition in drug delivery systems.

  5. Q: What is the significance of the one-year statutory bar mentioned in the case? A: The one-year statutory bar under 35 U.S.C. § 315(b) prevents BDSI from seeking inter partes review of certain claims of the '167 patent, potentially limiting its defense options.

Sources cited: [1] [3]

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