Ink bottle for refilling printer cartridges
Granted 28 Mar 2023 · no office action yet
Current assignee: Canon Kabushiki Kaisha · originally Canon Inc.
Law firm: Law firm · Log in to unlock
Attorney: Attorney · Log in to unlock
Inventors: Noriyasu Nagai, Hiroshi Koshikawa, Kenta Udagawa, Shoki Takiguchi +2 · Examiner: Khawaja Anwar · AU 2912 · TC 2900
Life of the patent
2 dated eventsDescription
1 parts›FIG. 1 : Front FIG. 2 : Back…
FIG. 1 : Front
FIG. 2 : Back
FIG. 3 : Top
FIG. 4 : Bottom
FIG. 5 : Left
FIG. 6 : Right
FIG. 7 : Perspective
FIG. 8 : Perspective
FIG. 9 : Front
FIG. 10 : Back
FIG. 11 : Top
FIG. 12 : Bottom
FIG. 13 : Left
FIG. 14 : Right
FIG. 15 : Perspective; and,
FIG. 16 : Perspective
Claims
1 · 1 independent · depth 1Classifications
1 codesClaim changes
SoonSee which claims were amended, added or cancelled during examination, with every added and removed word marked.
The published claims of this patent are not paired with the granted ones in what we hold.
File wrapper
See the full prosecution history — every USPTO and applicant action on this file, in order.
Log in to unlockTerm & fees
See the term timeline — pendency span, in-force span, the maintenance fees paid and both computed expiry dates.
Log in to unlockValidity challenges
See the validity challenges on record — reexaminations, IPRs and PGRs, with their institution decisions and outcomes.
Log in to unlockCitations
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