Photo of Aydin H. Harston

Aydin Harston combines his love for science and technology with legal expertise to advocate for his clients in all matters necessary to grow, protect, and defend their businesses.  With a Ph.D. in biochemistry and numerous scientific and legal publications, Aydin seeks to produce creative and effective approaches to achieve his clients' goals as efficiently as possible.

  • Since November 2019, biosimilar versions of pegfilgrastim, rituximab, bevacizumab, and trastuzumab have launched in the United States.
  • FDA approved fifth Humira® (adalimumab) biosimilar, but it will not launch until 2023.
  • FDA approved third Neulasta® (pegfilgrastim) biosimilar and all three have launched.
  • FDA approved fourth Remicade® (infliximab) biosimilar.

As pharmaceutical drug costs attract increasing media attention

  • FDA approves fourth Humira® (adalimumab) biosimilar with launch delayed to 2023.
  • FDA approves second Rituxan® (rituximab) biosimilar, neither of which has launched.
  • FDA approves second Avastin® (bevacizumab) biosimilar, which is expected to launch in late 2019.
  • FDA approves fifth Herceptin® (trastuzumab) biosimilar, which launched in July 2019.
  • European Medicines Agency has not approved any new

Canada implemented its patent term extension program, the Certificate of Supplementary Protection (CSP) framework, on September 21, 2017.  The CSP regime is beneficial to qualifying pharmaceutical product developers because it can add up to two additional years of patent protection.  Notably, CSP is not as beneficial as other major jurisdictions, which generally allow up to

  • FDA approves the second Enbrel® (etanercept) biosimilar—no etanercept biosimilar has launched in the United States to date.
  • FDA approves the fourth Herceptin® (trastuzumab) biosimilar—no trastuzumab biosimilar has launched in the United States to date.
  • European Medicines Agency approves ninth and tenth adalimumab biosimilars and second bevacizumab biosimilar.

As pharmaceutical drug costs attract increasing media attention

  • Coherus launches UdenycaTM, a pegfilgrastim biosimilar, in the United States.
  • Pfizer launches Retacrit®, an epoetin alfa biosimilar, in the United States.
  • FDA approves the first rituximab biosimilar, although it has not yet launched in the United States.
  • European Medicines Agency approves third, fourth, and fifth pegfilgrastim biosimilars and a fifth trastuzumab biosimilar, while

On November 5, 2018, twenty-nine organizations representing various groups including insurance companies, patient and consumer advocacy groups, unions, and retirees, submitted a letter to U.S. Trade Representative Robert Lighthizer to raise serious concerns that the recently renegotiated version of the North American Free Trade Agreement (NAFTA) – now proposed to be called the U.S.-Mexico-Canada Free

  • European Medicines Agency approves first two pegfilgrastim biosimilars and another adalimumab biosimilar
  • Pfizer launches NivestymTM, a filgrastim biosimilar, in the United States
  • Only five of twelve approved biosimilars have launched in the United States

As pharmaceutical drug costs attract increasing media attention and political scrutiny, a growing number of biosimilar drugs are set