Registered entities
CASTLE CREEK BIOSCIENCES, LLC
Reg. No. 474859619United States
Innovation
2 patent families (1 granted) — focus: Human necessities, Chemistry & metallurgy; filing pace slowing. Cited 95 times.
| Year | Filings |
|---|---|
| 2015 | 1 |
| 2021 | 1 |
| 2023 | 1 |
Social engagement
Social engagement: 4.2K social following, 9 posts in the last 12 months — around the industry typical range.
Investor mix
4 investors on record; lead investors include Paragon Biosciences, Fidelity Investments, Valor Equity Partners.
| Investor type | Count | Share |
|---|---|---|
| Private equity | 1 | 25% |
| Bank & private debt | 1 | 25% |
| Other / undisclosed | 2 | 50% |
Hiring activity
No recent openings observed
No roles tracked in the last 12 months
31 Oct 2025 · QC Environmental Monitoring Associate · Exton, Pennsylvania
Based on job postings tracked across public sources.
Recent activity
29 Sep 2025
Event
Epidermolysis Bullosa (EB) Community Regional Meetup
