LexDanaLexDanabeta
USPatent applicationPatented
orange book

Methods of treatment and maintenance therapy for bladder cancer using gemcitabine

Granted 26 May 2026 · 4 office actions

Current assignee: Janssen Biotech, Inc. · originally Johnson & Johnson

Law firm: Law firm · Log in to unlock

Attorney: Attorney · Log in to unlock

Inventors: Christopher Cutie, Dennis Giesing · Examiner: Andrea Olson · AU 1693 · TC 1600

Orange BookU-4552
Application· this page
18/181,467
filed 9 Mar 2023
Publication
US 20230321129 A1
published 12 Oct 2023
Patent
US 12,636,300
granted 26 May 2026
Patented
Status
granted 26 May 2026
1,174
Days in prosecution
filing to grant
25
Claims as granted
1 independent
89
File wrapper
transactions
2043
20-year term
term adjustment not held
1
Products
INLEXZO · NDA 219683

Life of the application

18 dated events
⤢ drag to zoom20202025203020352040ProsecutionOwnershipDrugTerm & fees
ProsecutionOwnershipDrugTerm & feeshover for detail · click to open

Claims as granted

25 claims

Log in to read the claims of this application.

Log in to unlock

Classifications

8 codes
IPC · International Patent Classification
Section A — Human necessities
  • A61P35/00
  • A61P31/04
  • A61P13/10
  • A61K47/36
  • A61K9/06
  • A61K9/00
  • A61K31/7068
Section C — Chemistry; metallurgy
  • C07H19/06

Claim changes

Soon
Coming soonHow the claims changed between publication and grant

See which claims were amended, added or cancelled during examination, with every added and removed word marked.

AmendedAddedCancelledUnchanged

The published claims of this application are not paired with the granted ones in what we hold.

File wrapper

⤢ drag to zoomJan 2023Jul 2023Jan 2024Jul 2024Jan 2025Jul 2025Jan 2026Jul 2026USPTOApplicantNon-final rejectionResponse after non-finalRequest for continued examinationResponse after non-finalRequest for continued examination
USPTOApplicanthover for detail · click to open
Pendency
3.2 y
1,174 days filing → grant
Office actions
4
non-final + final
Responses
2
2 RCE
Interviews
1
examiner interview summaries
Examiner
Andrea Olson
art unit 1693 · TC 1600
Law firm
Law firm · Log in to unlock
Citations: 349 back · 0 forward

See the full prosecution history — every USPTO and applicant action on this file, in order.

Log in to unlock

Documents

Log in to open the documents of this file: the application as filed, every office action and response, the notice of allowance.

Log in to unlock

Chain of title

⤢ drag to zoom20242026202820302032203420362038Owner 1Owner 2
Titlehover for detail · click to open

See the full assignment history — every owner this patent has passed through, with recordation dates and reel/frame numbers.

Log in to unlock