Multilayer cell culture flask
Granted 25 Dec 2012 · 4 office actions
Current assignee: MilliporeSigma · originally Merck KGaA, Darmstadt, Germany
Law firm: Law firm · Log in to unlock
Attorney: Attorney · Log in to unlock
Inventors: Phillip Clark, Kurt E. Greenizen · Examiner: Anhdao Doan · AU 2914 · TC 2900
Life of the patent
2 dated eventsDescription
1 parts›FIG. 1 is a first end view of…
FIG. 1 is a first end view of a multilayer cell culture flask;
FIG. 2 is a second view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a perspective view thereof with the access port cap on;
FIG. 5 is a perspective view thereof with the access port cap off;
FIG. 6 is a bottom view thereof;
FIG. 7 is a top view thereof;
FIG. 8 is an enlarged perspective view of a portion of the multilayer cell culture flask with the access port cap on; and,
FIG. 9 is an enlarged perspective view of a portion of the multilayer cell culture flask with the access port cap off.
The broken lines in all drawing views are included for the purpose of illustrating portions of the multilayer cell culture flask that form no part of the claimed design.
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 unlockChain of title
See the full assignment history — every owner this patent has passed through, with recordation dates and reel/frame numbers.
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