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Last known activity
Feb 1, 2011
Acquired by Astellas → Leo Pharma on May 1, 2011
Timeline
2000s
- Sep 1, 2009
Perseid Therapeutics LLC— Founded
2010s
- May 1, 2011
Astellas— Acquired By
- Nov 17, 2015
Leo Pharma— Now
Details
- Founded
- Redwood City, CA, US Sep 1, 2009
- Last known activity
- Feb 1, 2011
Notes
Perseid Therapeutics LLC was founded in September 2009 as a joint venture between Maxygen, Inc. and Astellas Pharma Inc.