USPatentGranted
B2

Multiheteroaryl compounds as inhibitors of H-PGDS and their use for treating prostaglandin D2 mediated diseases

Granted 28 May 2013 · 2 office actions

Life of the patent

13 dated events
⤢ drag to zoom200820102012201420162018202020222024202620282030ProsecutionTerm & fees
ProsecutionTerm & feeshover for detail · click to open

Abstract

Multiheteroaryl compounds, their preparation, pharmaceutical compositions comprising these compounds, and their pharmaceutical use in the prevention and treatment of prostaglandin D 2 mediated diseases and conditions that may be modulated by the inhibition of hematopoietic prostaglandin D synthase (H-PGDS).

Claims

57 · 1 independent · depth 8
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657
57 granted claims

Classifications

9 codes
IPC · International Patent Classification
Section A — Human necessities
  • A61K31/44
Section C — Chemistry; metallurgy
  • C07D239/02
  • C07D239/42
  • C07D401/04
USPC · US Patent Classification
514/256544/333544/335546/272.7514/340

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 patent are not paired with the granted ones in what we hold.

File wrapper

⤢ drag to zoomJul 2009Jan 2010Jul 2010Jan 2011Jul 2011Jan 2012Jul 2012Jan 2013Jul 2013USPTOApplicantRestriction requirementResponse after non-finalNotice of allowanceNotice of allowance
USPTOApplicanthover for detail · click to open
Pendency
3.7 y
1,344 days filing → grant
Office actions
1
after a restriction
Responses
2
2 RCE
Examiner
Ebenezer O Sackey
art unit —
Citations: 87 back · 0 forward

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

Log in to unlock

Term & fees

See the term timeline — pendency span, in-force span, the maintenance fees paid and both computed expiry dates.

Log in to unlock

Priority chain

2 priority documents
Priority
22 Sep 2008
earliest claimed
›Priority documents — 2
TypeDocumentDate
provisionalUS 6109894222 Sep 2008
related publicationUS 20100075990 A125 Mar 2010

Validity challenges

See the validity challenges on record — reexaminations, IPRs and PGRs, with their institution decisions and outcomes.

Log in to unlock

Citations

See every patent this one cites and every patent that cites it back — publication, assignee, and how each one was found.

Log in to unlock