The Patent Infringement Lawsuit from Filing to Appeal: A Comprehensive Guide

92 questions on the patent infringement lawsuit from filing to appeal, answered and cited by the UpLaw editorial team.

• Can a claim be limited to the embodiment described in the specification?
• Can a defendant's failure to obtain an opinion of counsel be used to prove willfulness?
• Can a jury reinterpret claim terms at trial?
• Can a non-practicing entity recover lost profits?
• Can a patent infringement case be filed in state court?
• Can a PTAB decision wipe out a district court patent judgment?
• Can statements made at the PTAB bind a patent owner in district court?
• Does a denial of summary judgment preserve arguments for appeal?
• Does every lawsuit involving a patent belong in federal court?
• Does the doctrine of equivalents apply to the invention as a whole or element by element?
• Does the eBay test apply at the International Trade Commission?
• Does the Federal Circuit apply its own law to every issue on appeal?
• Do the TC Heartland venue restrictions apply to foreign defendants?
• How are means-plus-function claims construed?
• How broadly can a patent injunction sweep?
• How can a company reduce willfulness risk before it is ever sued for patent infringement?
• How detailed must patent infringement allegations be to survive a motion to dismiss?
• How did Halo change the willful infringement standard?
• How do courts decide whether to stay a patent case pending an IPR?
• How does a Rule 59 new-trial motion differ from a Rule 50 motion?
• How does the Festo presumption work?
• How have the Supreme Court's recent decisions tightened Section 112?
• How is claim construction reviewed on appeal after Teva?
• How is willful infringement pleaded, and why does a pre-suit notice letter matter?
• How much can a court enhance patent damages?
• How much weight does the specification carry in claim construction?
• How should method claims be drafted to avoid divided-infringement problems?
• How should patent litigation strategy be integrated across stages?
• Is a good-faith belief that a patent is invalid a defense to inducement?
• Is a prevailing patentee automatically entitled to a permanent injunction?
• Is Panduit the only route to lost profits?
• Is the PTAB's decision to institute an IPR appealable?
• Should a defendant combine a motion to dismiss for improper venue with a motion to transfer for convenience?
• Should Rule 50(b) and Rule 59 motions be filed together?
• What are claim vitiation and the disclosure-dedication rule?
• What are infringement contentions and invalidity contentions?
• What are objective indicia of non-obviousness?
• What are price erosion and convoyed sales?
• What are the principal grounds for invalidating a patent?
• What are the stages of a patent infringement lawsuit?
• What are the two steps of proving patent infringement?
• What burden of proof applies to invalidity in district court?
• What can the Federal Circuit do with a patent appeal?
• What counts as a “regular and established place of business” for patent venue?
• What did TC Heartland change about patent venue?
• What does a denial of summary judgment mean in a patent case?
• What does an accused infringer file in response to a patent complaint?
• What do the Georgia-Pacific factors consider?
• What estoppel follows from losing an IPR?
• What happens if a defendant forgets to move under Rule 50(a) at trial?
• What is an ongoing royalty and why might it exceed the jury's rate?
• What is apportionment in patent damages?
• What is a reasonable royalty and how is it calculated?
• What is claim construction and why does it matter so much?
• What is contributory patent infringement?
• What is divided or joint infringement?
• What is inequitable conduct and why is it called patent law's atomic bomb?
• What is inter partes review and why do defendants prefer it?
• What is prosecution history estoppel?
• What is remittitur?
• What issues does the judge decide after a patent jury verdict?
• What is the all-elements rule in patent infringement?
• What is the causal nexus requirement for a patent injunction?
• What is the deadline for filing an IPR petition?
• What is the difference between Rule 50(a) and Rule 50(b) motions?
• What is the doctrine of equivalents?
• What is the entire market value rule and when does it apply?
• What is the Panduit test for lost profits?
• What is the Phillips methodology for construing patent claims?
• What is the privilege consequence of relying on an opinion of counsel?
• What is the standard for summary judgment in a patent case?
• What kinds of witnesses testify at a patent trial?
• What motions do parties file after summary judgment is denied?
• What must a modern patent infringement complaint allege?
• What must be pleaded to state a claim for induced patent infringement?
• What standard governs a Rule 50 motion?
• What standards of review apply to different patent issues on appeal?
• What statutory limits frame the patent damages window?
• When can a patent litigant recover attorney's fees?
• Where can a patent suit be filed under 28 U.S.C. § 1400(b)?
• Which court hears patent appeals?
• Which equivalents test applies to which technologies?
• Who bears the burden of proving venue is proper in a patent case?
• Who decides what patent claim terms mean — the judge or the jury?
• Who decides whether to enhance damages for willful infringement?
• Who has standing to sue for patent infringement?
• Why can't a judge resolve a battle of qualified experts on summary judgment?
• Why do practicing entities get injunctions more often than non-practicing entities?
• Why do well-resourced defendants concentrate on validity rather than infringement?
• Why is it easier to win summary judgment of non-infringement than of infringement?
• Why is the availability of a non-infringing substitute so important to damages?
• Why is the standard of review often more important than the merits on a patent appeal?