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Generic ConZip Availability

Last updated on Jan 11, 2023.

ConZip is a brand name of tramadol, approved by the FDA in the following formulation(s):

CONZIP (tramadol hydrochloride - capsule, extended release;oral)

  • Manufacturer: CIPHER PHARMS INC
    Approval date: May 7, 2010
    Strength(s): 100MG [RLD], 200MG [RLD], 300MG [RLD]
  • Manufacturer: CIPHER PHARMS INC
    Approval date: August 1, 2011
    Strength(s): 150MG (discontinued) [RLD]

Has a generic version of ConZip been approved?

An Authorized Generic version of ConZip has been approved. An Authorized Generic is a prescription drug that is produced by a brand company under a New Drug Application (NDA) and marketed as a generic under a private label. It is identical to the branded product in appearance and has exactly the same inactive ingredients.

List of authorized generic versions:

  • tramadol hydrochloride ORAL CAPSULE 100 mg
    Trigen Laboratories, LLC
    NDC Code: 138110689
  • tramadol hydrochloride ORAL CAPSULE 200 mg
    Trigen Laboratories, LLC
    NDC Code: 138110690
  • tramadol hydrochloride ORAL CAPSULE 300 mg
    Trigen Laboratories, LLC
    NDC Code: 138110691

Note: Fraudulent online pharmacies may attempt to sell an illegal generic version of ConZip. These medications may be counterfeit and potentially unsafe. If you purchase medications online, be sure you are buying from a reputable and valid online pharmacy. Ask your health care provider for advice if you are unsure about the online purchase of any medication.

See also: Generic Drug FAQ.

Related patents

Patents are granted by the U.S. Patent and Trademark Office at any time during a drug's development and may include a wide range of claims.

  • Extended release composition containing Tramadol
    Patent 7,858,118
    Issued: December 28, 2010
    Inventor(s): Deboeck; Arthur M. & Vanderbist; Francis & Sereno; Antonio
    Assignee(s): Galephar Pharmaceutical Research, Inc.

    An oral Tramadol-containing pharmaceutical composition suitable for once daily administration, which contains an amount of Tramadol or a pharmaceutically acceptable salt thereof, providing in vivo, a time of Tramadol peak plasma concentration (Tmax) of greater than 10 hours, and peak Tramadol plasma concentration (Cmax) which are less than three times the plasma concentration obtained 24 hours after administration (C24h) of a single dose of the composition.

    Patent expiration dates:

    • April 11, 2022
      Drug product


Term Definition
Drug Patent A drug patent is assigned by the U.S. Patent and Trademark Office and assigns exclusive legal right to the patent holder to protect the proprietary chemical formulation. The patent assigns exclusive legal right to the inventor or patent holder, and may include entities such as the drug brand name, trademark, product dosage form, ingredient formulation, or manufacturing process A patent usually expires 20 years from the date of filing, but can be variable based on many factors, including development of new formulations of the original chemical, and patent infringement litigation.
Drug Exclusivity Exclusivity is the sole marketing rights granted by the FDA to a manufacturer upon the approval of a drug and may run simultaneously with a patent. Exclusivity periods can run from 180 days to seven years depending upon the circumstance of the exclusivity grant.
RLD A Reference Listed Drug (RLD) is an approved drug product to which new generic versions are compared to show that they are bioequivalent. A drug company seeking approval to market a generic equivalent must refer to the Reference Listed Drug in its Abbreviated New Drug Application (ANDA). By designating a single reference listed drug as the standard to which all generic versions must be shown to be bioequivalent, FDA hopes to avoid possible significant variations among generic drugs and their brand name counterpart.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.