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Callan Pharma Services offers a unique integration of drug formulation know-how and IP strategy. We don’t just develop formulations; we protect them and ensure your innovation stays yours.

Our Founders Understand Pharmaceutical Intellectual Property

Our founders, Dr. Sill and Dr. Sullivan, recognized early in their careers that a pharmaceutical formulation is only as good as its intellectual property protection—both are registered United States Patent and Trademark Office Agents with a proven track record of developing and protecting innovations in the pharmaceutical industry.

IP White-Space Analysis

White-space analysis identifies unmet formulation and technology gaps across the pharmaceutical landscape, guiding strategic R&D and IP positioning.

Our analysis services help innovators and investors:

IP Technical Diligence

We support clients from early-stage pitch deck development through full IP technical diligence, translating complex science into clear, investor-ready narratives that accelerate funding decisions.

Our diligence services help innovators and investors:

  • Validate IP defensibility to determine true asset value and protect future upside.
  • Assess drug formulation viability to gauge technical risk (i.e., CMC considerations)
  • Support confident investment decisions with data-driven insight into innovation, timing, and ROI potential.
  • Hone investment narratives with credible insights that resonate with the investment community and strategic partners

Patent Drafting

Our team specializes in drafting patents for innovative and complex drug delivery systems, combining our formulation expertise with strategic insight. With experience in injectables, ophthalmic formulations, nanoparticles, and polymer-based drug delivery platforms, we construct strong, defensible patent applications that align with your business strategy.

Our patent drafting services help:

  • Build, robust, prosecution-ready patent specifications and claims.
  • Alignment scientific novelty and commercial objectives for optimal IP coverage.
  • Drafting with an eye on the future, anticipating emerging technologies and to keep portfolios competitive.

Partner with Callan Pharma

Callan Pharma provides its partners rapid, comprehensive and cost-effective solutions for their difficult formulation development projects.

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