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Intellectual Property
CA

Intellectual Property Exhibits for California Courts

California is a leading jurisdiction for intellectual property litigation, with the Northern District (Silicon Valley, San Francisco) and Central District (Los Angeles) handling major tech patent, trade secret, and trademark cases. The N.D. Cal. Patent Local Rules provide detailed procedures for patent cases. This guide covers exhibit preparation for IP cases in California federal and state courts.

CM/ECF (Federal) / File & Serve (State)Per scheduling order and Patent Local RulesN.D. Cal. Patent L.R., C.D. Cal. L.R.
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California Quick Reference

E-Filing SystemCM/ECF (Federal) / File & Serve (State) ↗
File Size Limit50 MB (federal)
Exchange DeadlinePer scheduling order and Patent Local Rules
Primary RuleN.D. Cal. Patent L.R., C.D. Cal. L.R.

Common Intellectual Property Exhibits in California

Patent claims and specifications
Claim construction charts
Prior art references and prosecution history
Infringement and invalidity contentions
Technical expert declarations
Source code (trade secret cases)
Damages calculations and royalty analysis
Product samples and teardowns
Licensing agreements
Marketing materials (trademark)
Employee agreements (trade secret)
Industry standards documentation

California Intellectual Property Tips

  • 1N.D. Cal. Patent Local Rules govern patent cases in Silicon Valley
  • 2C.D. Cal. has separate IP procedures for Los Angeles cases
  • 3Patent Pilot Program applies to designated judges
  • 4Markman hearings follow specific local rule requirements
  • 5Trade secret cases often involve California UTSA claims
  • 6Many cases involve tech companies with complex technical exhibits
  • 7Consider technical tutorials for claim construction hearings

Common Intellectual Property Filing Mistakes in California

Failing to follow Patent Local Rules timeline
Missing infringement/invalidity contention deadlines
Not providing claim charts in required format
Insufficient technical expert qualifications
Failing to designate confidential exhibits properly
Not organizing prior art chronologically

Intellectual Property Exhibits in California: FAQ

What are the N.D. Cal. Patent Local Rules?

The Patent Local Rules govern patent cases in the Northern District of California. They require early disclosure of infringement and invalidity contentions, claim charts, and set specific timelines for claim construction and expert discovery.

How do I prepare exhibits for Silicon Valley patent cases?

Silicon Valley cases often involve complex technology. Prepare claim charts, technical tutorials, expert declarations, and product teardowns. Follow Patent Local Rules for format and timing requirements.

What exhibits are needed for California trade secret cases?

Trade secret exhibits include: identification of trade secrets, employee agreements, confidentiality measures, evidence of misappropriation, and damages calculations. California UTSA and Defend Trade Secrets Act claims have specific requirements.

How do I handle source code exhibits in California IP cases?

Source code requires special handling under protective orders. File under seal, provide access in secure review rooms, and prepare summary exhibits for court presentation. Redact as needed.

What is the difference between NDCAL and CDCAL IP procedures?

N.D. Cal. (San Francisco/San Jose) has comprehensive Patent Local Rules. C.D. Cal. (Los Angeles) follows general federal rules with local variations. Check district-specific requirements.

Related Resources

Intellectual Property Exhibits

General guide for all states

California Requirements

All practice areas

Free PDF Guide

California exhibit guide

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