Last Updated: November 8, 2026

NEGGRAM Drug Patent Profile

« Back to Dashboard


When do Neggram patents expire, and what generic alternatives are available?

Neggram is a drug marketed by Sanofi Aventis Us and is included in two NDAs.

The generic ingredient in NEGGRAM is nalidixic acid. There is one drug master file entry for this compound. Additional details are available on the nalidixic acid profile page.

AI Deep Research
Questions you can ask:
  • What is the 5 year forecast for NEGGRAM?
  • What are the global sales for NEGGRAM?
  • What is Average Wholesale Price for NEGGRAM?
Summary for NEGGRAM
US Patents:0
Applicants:1
NDAs:2
Raw Ingredient (Bulk) Api Vendors: 1
Patent Applications: 5,896
DailyMed Link:NEGGRAM at DailyMed

US Patents and Regulatory Information for NEGGRAM

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Sanofi Aventis Us NEGGRAM nalidixic acid SUSPENSION;ORAL 017430-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Sanofi Aventis Us NEGGRAM nalidixic acid TABLET;ORAL 014214-004 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Sanofi Aventis Us NEGGRAM nalidixic acid TABLET;ORAL 014214-005 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Sanofi Aventis Us NEGGRAM nalidixic acid TABLET;ORAL 014214-002 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

Expired US Patents for NEGGRAM

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Sanofi Aventis Us NEGGRAM nalidixic acid TABLET;ORAL 014214-002 Approved Prior to Jan 1, 1982 3,590,036 ⤷  Start Trial
Sanofi Aventis Us NEGGRAM nalidixic acid SUSPENSION;ORAL 017430-001 Approved Prior to Jan 1, 1982 3,590,036 ⤷  Start Trial
Sanofi Aventis Us NEGGRAM nalidixic acid TABLET;ORAL 014214-004 Approved Prior to Jan 1, 1982 3,590,036 ⤷  Start Trial
Sanofi Aventis Us NEGGRAM nalidixic acid TABLET;ORAL 014214-005 Approved Prior to Jan 1, 1982 3,590,036 ⤷  Start Trial
Sanofi Aventis Us NEGGRAM nalidixic acid SUSPENSION;ORAL 017430-001 Approved Prior to Jan 1, 1982 4,105,659 ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

International Patents for NEGGRAM

See the table below for patents covering NEGGRAM around the world.

Country Patent Number Title Estimated Expiration
Belgium 767505 ⤷  Start Trial
Austria 246157 ⤷  Start Trial
Austria 252248 ⤷  Start Trial
Belgium 611000 ⤷  Start Trial
Brazil 6134479 ⤷  Start Trial
Switzerland 410960 Verfahren zur Herstellung von Benzazocinderivaten ⤷  Start Trial
>Country >Patent Number >Title >Estimated Expiration

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.