Patent No. EP3042659 (titled "Polymorphic Forms Of 3-(4-Amino-1-Oxo-1,3 Dihydroisoindol-2-Yl)-Piperidine-2,6-Dione") was filed by Celgene on Sep 3, 2004. The application was issued on Dec 19, 2018.
The present disclosure generally relates to data communication networks, and more particularly to a method and system for managing network service level agreements in an intelligent networking environment. Modern networked computer environments are evolving to provide service level agreements (SLAs) for network resources and services to customers. A service level agreement (SLA) is a service contract between a service provider and a customer, which describes the type, level, and expected performance of services provided by the service provider. SLAs are typically negotiated between a customer and a service provider to address various service requirements, such as performance, support, reliability, security, availability, or capacity. SLAs may be used to provide differentiated services, such as a guaranteed bandwidth, a guaranteed throughput, or a guaranteed quality of service (QoS), to a network customer. SLAs are typically applied to a network service as a whole, for example, a network connection, such

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.
| Company | Opposition Date | Representative |
|---|---|---|
| BACHELIN | Aug 7, 2019 | HOFFMANN EITLE |
| GENERICS UK | Aug 7, 2019 | ELKINGTON AND FIFE |
| HAMM & WITTKOPP | Aug 7, 2019 | HAMM & WITTKOPP |
| HOFFMANN EITLE | Jul 25, 2019 | HOFFMANN EITLE |
| PRUSS | Jul 25, 2019 | HOFFMANN EITLE |
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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