Lehman competitive analysis

Explore patent oppositions filed by Lehman against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Jul 16, 2026
Patent NumberTitleApplicantOpposition Date
Cassette For Dispensing Bags From An Elongated TubingREFILLSOct 13, 2020
Extrudable Hot-Melt Pressure-Sensitive Adhesives For Resealable Packaging Having Improved Organoleptic PropertiesBOSTIKFeb 12, 2018

Explore Lehman's recently opposed patents, revealing key competitive challenges and strategic patent disputes in the industry. Track oppositions filed by competitors to understand technology battlegrounds and assess potential risks.

Last updated on: Jul 16, 2026
Patent NumberPublication DateTitleTotal Oppositions
Jul 18, 2018Use Of Thermoplastic Polyurethane Powders5

Latest PTAB cases involving Lehman

Discover the latest PTAB cases involving Lehman, highlighting their recent legal challenges and patent disputes.

Last updated on: Jul 21, 2026
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Lehman

IPR2021-00301Dec 7, 2020DANIEL LEHMANLEHMANTerminated-Settled
IPR2021-00301Dec 7, 2020LEHMANAIR DYNAMICS INDUSTRIAL SYSTEMSTerminated-Settled
IPR2021-00301Dec 7, 2020LEHMANLEHMANTerminated-Settled

Peer Comparison New

IP litigation analysis comparing Lehman with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Jul 16, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
LEHMANN&VOSS&15 - -
BASF227243714
BOSTIK516 - -
EOS202 - -