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Rocket Motor And Components Thereof - EP3951157

The patent EP3951157 was granted to Dawn Aerospace on Feb 26, 2025. The application was filed on Aug 4, 2021 under application number EP21189573A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3951157

DAWN AEROSPACE
Application Number
EP21189573A
Filing Date
Aug 4, 2021
Status
Granted And Under Opposition
Jan 24, 2025
Publication Date
Feb 26, 2025
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentativeOpposition Status
D ORBITNov 25, 2025PORTA & CONSULENTI ASSOCIATIADMISSIBLE
DEUTSCHES ZENTRUM FUR LUFT UND RAUMFAHRT E V INSPACEPROPULSIONNov 14, 2025FLECKADMISSIBLE

Patent Citations (10) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
EXAMINATIONUS3453827
OPPOSITIONDE102018114868
OPPOSITIONUS2016200457
OPPOSITIONUS3205656
OPPOSITIONUS4424679
SEARCHEP0791742
SEARCHUS2015233324
SEARCHUS3094838
SEARCHUS4424679
SEARCHUS4782660

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

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    Description

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