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Patent Lawsuit

Lemelson v. Champion Spark Plug

Patent Terminated 11/08/1991 District Court, D. Delaware

Lemelson v. Champion Spark Plug is a federal patent lawsuit filed on 05/13/1985 in the District Court, D. Delaware. The case was terminated on 11/08/1991.

A lawsuit records allegations and procedural activity. Being named as a party does not establish liability, wrongdoing, or the merits of any claim.

Court
District Court, D. Delaware (D. Del.)
Official Court Website →
Assigned judge
Joseph J. Longobardi · 437 cases in index
Docket number
1:85-cv-00284
Nature of suit
830 Patent
Infringement of a patented invention.
Jurisdiction
Federal question
Date filed
05/13/1985
Date terminated
11/08/1991

11,843 Patent cases in this court are indexed here.

Parties

About Patent Lawsuits

Patent lawsuits allege infringement of a patented invention — that another party made, used, or sold a protected technology without authorization. These cases are common in technology and pharmaceutical industries.

Frequently Asked Questions

What is Lemelson v. Champion Spark Plug?

Lemelson v. Champion Spark Plug is a federal patent lawsuit filed on 05/13/1985 in the District Court, D. Delaware. The case was terminated on 11/08/1991. Patent lawsuits allege infringement of a patented invention — that another party made, used, or sold a protected technology without authorization. These cases are common in technology and pharmaceutical industries.

What type of case is this?

It is classified as “Patent” under the federal nature-of-suit system. Patent lawsuits allege infringement of a patented invention — that another party made, used, or sold a protected technology without authorization. These cases are common in technology and pharmaceutical industries.

What court is the case in?

The case is in the District Court, D. Delaware, docket number 1:85-cv-00284.

When was the case filed?

Lemelson v. Champion Spark Plug was filed on 05/13/1985. It was terminated on 11/08/1991.

Other Cases Involving These Parties

Related Patent Cases

Source: public U.S. federal court record — docket 8545821 in the CourtListener/RECAP archive (verify this docket), court docket number 1:85-cv-00284 on PACER. Court, party, date and judge fields are reproduced from that record; case-type categories, statute decoding and all aggregate figures are derived by Docket Nexus (methodology).