Gold Dragon Ventures
Gold Dragon Ventures, Daniel Gould (Castle Fund)startup investing
| Platform |  | Pricing | Only free issues | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 54 | Founded | 6 years ago | Last Issue | 25 days ago |
| Active | |||||
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waxorchard.substack.comLatest Issues
The Patent Time Bomb: How AI Might Rewrite IP Strategy
The venture capital industry sees patents as a signal of competitive advantage, especially in deep tech sectors with long pre-revenue product development cycles. A startup with a granted patent portfolio often gets a higher valuation, both...
Commercializing IP: A framework for deep tech investors
Castle Fund invests at the seed stage in deep tech companies with wide IP moats. We spend a lot of time evaluating whether a technology works AND whether it’s defensible.
Many early-stage investors can spot a compelling technical breakthro...
Castle Fund: Space Startups in 2026
Castle Fund‘s three pillar vertical sectors are biotech, energy and aerospace. Within those, we like some sub-sectors that have reached technical inflection points and investment momentum.
For the space sector, launch cost is no longer the...
Why Your IP Portfolio Could Be Your Most Undervalued Asset
Most founders treat patents as a legal checkbox and don’t even mention trade secrets. The investors writing your next term sheet probably see them differently.
By Kunal Chandiramani, Co-Founder, ZeroToIP & Daniel Gould, General Partner, Ca...
Castle Fund: Energy Startups in 2026
Castle Fund‘s three pillar vertical sectors are biotech, energy and aerospace. Within those, we’re bullish on certain sub-sectors that have reached technical inflection points and investment momentum that could drive them closer to consensu...
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Authors
The writers behind this newsletter.
venture partner (golddragonventures.com), musician, media exec
Managing Partner, Castle Fund (seed stage deep tech VC focused on wide IP moats)
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