USPatent applicationPatented

Carbon black surface-modified with benzene compound and carbon black dispersion composition for black matrix using the same

Granted 1 Dec 2009 · 2 office actions

Life of the application

9 dated events
⤢ drag to zoom20062008201020122014201620182020202220242026ProsecutionOwnershipTerm & fees
ProsecutionOwnershipTerm & feeshover for detail · click to open

Claims as granted

14 claims

Log in to read the claims of this application.

Log in to unlock

Classifications

3 codes
IPC · International Patent Classification
Section C — Chemistry; metallurgy
  • C09C1/48
USPC · US Patent Classification
106/476106/31.75

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 zoomJul 2006Jan 2007Jul 2007Jan 2008Jul 2008Jan 2009Jul 2009Jan 2010USPTOApplicantRestriction requirementNon-final rejectionResponse after non-finalNotice of allowance
USPTOApplicanthover for detail · click to open
Pendency
3.4 y
1,257 days filing → grant
Office actions
1
after a restriction
Responses
1
no RCE
Examiner
Anthony J Green
art unit 1793 · TC 1700
Citations: 32 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 zoom20062008201020122014201620182020202220242026Owner 1
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