.

Pharmaceutical Business Intelligence

  • Identify first generic entrants
  • Obtain formulation and manufacturing information
  • Set up watchlists for daily email updates

► Plans and Pricing

Upgrade to enjoy subscriber-only features like email alerts and data export. See the Plans and Pricing

How our clients use DrugPatentWatch

DrugPatentWatch Database Preview

PRELAY Drug Profile

« Back to Dashboard

Which patents cover Prelay, and what substitute generic drugs are available?

Prelay is a drug marketed by Sankyo and is included in one NDA. There are two patents protecting this drug.

This drug has forty-four patent family members in thirty-five countries.

The generic ingredient in PRELAY is troglitazone. Additional details are available on the troglitazone profile page.

Summary for Tradename: PRELAY

Patents:2
Applicants:1
NDAs:1
Bulk Api Vendors: see list51
Patent Applications: see list7,588
Formulation / Manufacturing:see details
Drug Prices:see details
DailyMed Link:PRELAY at DailyMed
Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Sankyo
PRELAY
troglitazone
TABLET;ORAL020719-001Jan 29, 1997DISCNNoNo5,859,037► Subscribe ► Subscribe
Sankyo
PRELAY
troglitazone
TABLET;ORAL020719-003Aug 4, 1997DISCNNoNo6,011,049► Subscribe ► Subscribe
Sankyo
PRELAY
troglitazone
TABLET;ORAL020719-001Jan 29, 1997DISCNNoNo6,011,049► Subscribe ► Subscribe
Sankyo
PRELAY
troglitazone
TABLET;ORAL020719-003Aug 4, 1997DISCNNoNo5,859,037► Subscribe ► Subscribe
Sankyo
PRELAY
troglitazone
TABLET;ORAL020719-002Jan 29, 1997DISCNNoNo6,011,049► Subscribe ► Subscribe
This preview shows a limited data set
Subscribe for full access, or try a Trial

Export unavailable in trial.
Subscribe for complete access.

Expired Patents for Tradename: PRELAY

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Sankyo
PRELAY
troglitazone
TABLET;ORAL020719-003Aug 4, 19975,478,852► Subscribe
Sankyo
PRELAY
troglitazone
TABLET;ORAL020719-001Jan 29, 19974,572,912► Subscribe
Sankyo
PRELAY
troglitazone
TABLET;ORAL020719-002Jan 29, 19974,572,912► Subscribe
Sankyo
PRELAY
troglitazone
TABLET;ORAL020719-003Aug 4, 19974,572,912► Subscribe
Sankyo
PRELAY
troglitazone
TABLET;ORAL020719-002Jan 29, 19975,602,133► Subscribe
This preview shows a limited data set
Subscribe for full access, or try a Trial

Export unavailable in trial.
Subscribe for complete access.

Premature patent expiration for: PRELAY

Expiration due to failure to pay maintenance fee

Patent Number Tradename Expiration Date
► Subscribe
PRELAY
► Subscribe
► Subscribe
PRELAY
► Subscribe

Non-Orange Book Patents for Tradename: PRELAY

For Orange Book-listed patents (shown in the main table above) generic applications must certify that the listed patents are expired, invalid, or will not be infringed by generic entry.

The non-Orange Book patents listed below do not require formal certifications, so they do not automatically impede generic entry. Instead, they represent potential opportunities for branded firms to block generic entry through patent infringment challenges.

Patent No. Title Estimated Patent Expiration
5,972,973 Sulfonylurea-glitazone combinations for diabetes► Subscribe
This preview shows a limited data set
Subscribe for full access, or try a Trial

The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Because of the complexity of determining patent expiration dates it is advisable to have patent counsel verify freedom to operate.

Export unavailable in trial.
Subscribe for complete access.

International Patent Family for Tradename: PRELAY

Country Document Number Estimated Expiration
Colombia5150152► Subscribe
Panama8447401► Subscribe
China1244801► Subscribe
Japan2001512478► Subscribe
Turkey9902033► Subscribe
This preview shows a limited data set
Subscribe for full access, or try a Trial

The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Due to the complexity of determining patent expirations even in a single country, compounded by the diversity of global patent laws, it is advisable to have patent counsel verify freedom to operate.

Export unavailable in trial.
Subscribe for complete access.

Supplementary Protection Certificates for Tradename: PRELAY

Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
C/GB97/084United Kingdom► SubscribePRODUCT NAME: TROGLITAZONE, OPTIONALLY IN THE FORM OF A PHARMACEUTICALLY ACCEPTABLE SALT; REGISTERED: UK 10949/0277 19970729; UK 10949/0278 19970729; UK 10949/0279 19970729; UK 06384/0005 19970729; UK 06384/0006 19970729; UK 06384/0007 19970729
This preview shows a limited data set
Subscribe for full access, or try a Trial

Export unavailable in trial.
Subscribe for complete access.

« Back to Dashboard

For more information try a trial or see the database preview and plans and pricing

How our clients use DrugPatentWatch

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. thinkBiotech performs no independent verifification 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.

`abc