labour-saving invention - license agreement
- labour-saving invention
- laches
- lack
- lack in patentable utility
- lack of diligence
- lack of disclosure
- lack of disposing capacity
- lack of invention
- lack of nonobviousness
- lack of novelty
- lack of sufficient corroboration
- lack of unity of invention
- lack of utility
- LAFTA
- laid-open application
- laissez-faire policy
- LAN
- land patent
- landmark decision
- landmark legislation
