Neal G. Koller
President & Chief Executive Officer

    3724a Thomas Point Road
    Annapolis, Maryland  21403
    USA
    Tel:  +1 443 994 0101
    Fax:  +1 410 990 9817
    nkoller@plurogen.com
PluroGen Therapeutics, Inc.
503 Broadleaf Way
Charlottesville, Virginia  22911
USA
Tel:  +1 443 994 0101
Fax:  +1 410 990 9817
www.plurogen.com
October 28,2008

RE:      PluroGen Therapeutics, Inc. Investor Update:  Q3 2008

Dear Investor

Within the 3rd quarter of 2008, PluroGen reached the notable milestone in the history of every company – we shipped
and invoiced our 1st commercial product.  Of course, we made a number of additional important steps, summarized
below, concluding another very successful and progressive quarter.

We hope this update is informative and we would be pleased to answer any of your questions.  Thanks for both your
interest and your investment.

                                            
Q3 2008 Investor Update

PluroGen Milestones and Accomplishment

Commercial Partner Activities and Product Development

  • Welcare (First Distribution Agreement signed Q1 2008)
  • PluroGen shipped and invoiced Welcare its first order for its skin and wound cleansing medical device
    product
  • Initiated negotiation of distribution agreement for Italy for PluroGel™ Silver Sulfadiazine product line

  • PNG Gerolymatos SA, (Letter of Intent Signed Q2 2008)
  • Initiated negotiation of distribution agreement for Greece for PluroGel™ Silver Sulfadiazine product line
  • Gerolymatos initiated market research studies in both China and Turkey for PluroGel™ Silver Sulfadiazine
    product line

  • Derma Sciences delivered the 3rd set of dressing samples for PluroGen review and market evaluation

  • Received a Letter of Intent from a privately-owned skin care company to develop a specialty line of PluroGen
    based products to sell through their 1,250 site retail network

Regulatory

  • Aggressively pursuing medical device regulatory approval for PluroGel™ Silver Sulfadiazine
  • Signed contracts to initiate final testing required for 510(k)

  • Welcare EU medical device approval for our PluroGel™ ingredient targeted for submission Q4 2008

  • Continue to maintain low expense, forward activity for drug approval for PluroGel™ Silver Sulfadiazine
  • Advance preparation for any future drug claims we determine to pursue

Intellectual Property

  • Converted provisional patent to a patent application and filed the PCT for the biological activity of our gel
    technology

  • Nationalized the filed PCT application for our antimicrobial nano technology

  • Continue to explore licensing IP/technology rights to Dr. Katz’s adipose (fat derived) stem cells for wound healing

Manufacturing

  • Completed initial draft of Quality Controls Manual

  • Manufactured first lot of PluroGel™ 45 – 5 Concentrate for Welcare

  • Extended search for manufacturing capacity to make PluroGel™ concentrate for Welcare and others

Funding

  • Reached the minimum requirement for note conversion; proceeding to convert all notes to Series A Preferred
    stock

  • Received signed subscription agreements totaling $275, 000 of the $2.0 million to be raised in the Series A
    Offering

  • Continue to pursue institutional and private investors


Best Regards,

Neal G. Koller
President & CEO
PluroGen Therapeutics, Inc.