ExamPat

Heartstream Inc.

Patent owner in reexamination·11 ex parte reexams

Heartstream Inc.'s patents have been the subject of 11 USPTO ex parte reexaminations. Its patents are most often challenged by ZOLL Medical Corporation and ZOLL Services LLC. ExamPat indexes the full prosecution record for each proceeding, including office-action grounds, certificate outcomes, and downstream PTAB and Federal Circuit decisions.

Filings by year

2
14
5
15
3
16
1
17

Top requesters

Outcome track record

How reexams of this owner's patents resolve: claims confirmed, amended, mixed, or fully canceled.

  • Certificate outcome split across every bucket
  • Claim-survival rate

Defense metrics

Claim-survival rate, average pendency, and the open/closed split across every reexam of this owner's patents.

  • Survival rate of closed proceedings
  • Average pendency in months

Challengers & examiners

Which requesters most often challenge this owner's patents, and which examiners decide them.

  • Top requesters
  • Most frequent examiners

Recent reexaminations (11)

Control #FiledPatentTitleRequesterStatus
90/014,015Oct 23, 20175,607,454ELECTROTHERAPY METHOD AND APPARATUSZOLL Services LLCClosed
90/013,765Jun 17, 20165,749,904ELECTROTHERAPY METHOD UTILIZING PATIENT DEPENDENT ELECTRICAL PARAMETERSZOLL Services LLCClosed
90/013,684Jan 19, 20165,735,879ELECTROTHERAPY METHOD FOR EXTERNAL DEFIBRILLATORSZOLL Services LLCClosed
90/013,680Jan 8, 20165,879,374EXTERNAL DEFIBRILLATOR WITH AUTOMATIC SELF-TESTING PRIOR TO USEZOLL Medical CorporationClosed
90/013,596Sep 29, 20155,749,904ELECTROTHERAPY METHOD UTILIZING PATIENT DEPENDENT ELECTRICAL PARAMETERSZOLL Services LLCClosed
90/013,483Apr 1, 20155,607,454ELECTROTHERAPY METHOD AND APPARATUS—Closed
90/013,465Mar 6, 20156,047,212EXTERNAL DEFIBRILLATOR CAPABLE OF DELIVERING PATIENT IMPEDANCE COMPENSATED BIPHASIC WAVEFORMS—Closed
90/013,454Feb 18, 20155,749,905ELECTROTHERAPY METHOD UTILIZING PATIENT DEPENDENT ELECTRICAL PARAMETERSZOLL Medical CorporationClosed
90/013,424Jan 8, 20155,800,460METHOD FOR PERFORMING SELF-TEST IN A DEFIBRILLATORZOLL Medical CorporationClosed
90/013,401Nov 17, 20145,879,374EXTERNAL DEFIBRILLATOR WITH AUTOMATIC SELF-TESTING PRIOR TO USEZOLL Medical CorporationClosed
90/013,373Oct 27, 20145,879,374EXTERNAL DEFIBRILLATOR WITH AUTOMATIC SELF-TESTING PRIOR TO USEZOLL Medical CorporationClosed

Other patent owners

See the full reexam picture for Heartstream Inc.

Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.