Cilastatin Sodium; Imipenem; Relebactam Patent Expiration

Cilastatin Sodium; Imipenem; Relebactam is Used for treating complicated urinary tract infections. It was first introduced by Merck Sharp And Dohme Corp A Sub Of Merck And Co Inc in its drug Recarbrio on Jul 16, 2019.


Cilastatin Sodium; Imipenem; Relebactam Patents

Given below is the list of patents protecting Cilastatin Sodium; Imipenem; Relebactam, along with the drug name that holds that patent and the company name owning that drug.

Drug Used in Drug Patent Number Drug Patent Title Drug Patent Expiry Drug Owner
Recarbrio US8487093 β-lactamase inhibitors Mar 21, 2033 Msd Merck Co



A patent's expiry date may change depending upon legal activities going on that patent. Critical activities like abandoning of a patent, term extension of a patent or amendment of its claims can increase or decrease the life of a patent hence affecting its expiry date and in turn affecting the generic launch date of that drug. Tracking these ongoing activities on a patent application helps to keep an eye on the latest developments in the patent process of the drug which can give an idea of how early a drug's generic could be available. The next section provides a list of recent legal activities on Cilastatin Sodium; Imipenem; Relebactam's patents.

Given below is the list recent legal activities going on the following patents of Cilastatin Sodium; Imipenem; Relebactam.

Activity Date Patent Number
Patent litigations
Notice of Final Determination -Eligible 23 Nov, 2022 US8487093
FDA Final Eligibility Letter 01 Aug, 2022 US8487093
transaction for FDA Determination of Regulatory Review Period 05 Nov, 2021 US8487093
transaction for FDA Determination of Regulatory Review Period 04 Nov, 2021 US8487093
Second letter to regulating agency to determine regulatory review period 12 Jul, 2021 US8487093
Letter from FDA or Dept of Agriculture re PTE application 04 Jan, 2021 US8487093
Initial letter Re: PTE Application to regulating agency 29 Sep, 2020 US8487093
Payment of Maintenance Fee, 8th Year, Large Entity 28 Sep, 2020 US8487093
Post Issue Communication - Certificate of Correction 07 Oct, 2015 US8487093
SE - Mail Supplemental Examination Petition Granted 13 Aug, 2015 US8487093


Cilastatin Sodium; Imipenem; Relebactam's Family Patents

Family Patents

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