Open Source

The MIT License Explained

Why the most permissive license in the world still has teeth — and why lawyers argue about two sentences.

MIT-2.0 · 14 min read
Copyright

Fair Use Is Not a Get-Out-of-Jail Card

The four-factor test, unpacked.

Patent

Provisional vs. Non-Provisional

The 12-month clock starts ticking the moment you file.

Trademark

Genericization: When Brands Become Words

Aspirin, escalator, thermos — these were all trademarked once. Here’s how a brand name dies by becoming too successful.

TM-101 · 9 min read
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Creative Commons

CC-BY-SA 4.0: The Copyleft for Creatives

Share-alike doesn’t mean share-everything. A deep dive into what the SA clause actually requires — and what it doesn’t.

CC-BY-SA-4.0 · 11 min read
Open Source

GPL v3 vs. AGPL

The network-use loophole that changed everything.

Copyright

DMCA Takedown 101

How to file, how to counter, and why the system is broken.

Trademark

Trade Dress: Beyond the Name

The look and feel of a product can be protected too.

Copyright

The Public Domain: What It Actually Means

No, “freely available on the internet” does not mean public domain. A rigorous look at what enters the commons, when, and why it matters.

PD-REF · 16 min read
Patent

Standard Essential Patents

FRAND licensing and the smartphone wars.

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Creative Commons

NC Means Non-Commercial

But who defines “commercial”? It’s messier than you think.

Open Source

License Compatibility Matrix

Can you combine MIT and GPL? Apache and LGPL? Here’s the definitive compatibility chart with edge cases annotated.

COMPAT-v3 · 22 min read
Copyright

Orphan Works Problem

When no one knows who owns it.

Patent

Prior Art Defense

The most powerful weapon in patent litigation.

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Trademark

Madrid Protocol

International registration in 130+ countries with one application.

Patent

Software Patents: The Eternal Debate

Are algorithms patentable? Should they be? The Alice decision changed everything, but the dust hasn’t settled.

PAT-SW-01 · 18 min read
Creative Commons

CC0: True Public Domain

Waiving all rights worldwide, including moral rights.

Recent Edits

MIT-2.0Updated clause interpretation re: sublicensing2h ago
CC-BY-SA-4.0Added EU court ruling on derivative works5h ago
GPL-3.0Corrected network-use trigger language8h ago
APACHE-2.0New section: patent grant implications1d ago
TM-DILUTIONAdded blurring vs. tarnishment distinction1d ago