Chemistry: molecular biology and microbiology – Apparatus – Including measuring or testing
Reexamination Certificate
2004-06-09
2008-09-16
Naff, David M. (Department: 1651)
Chemistry: molecular biology and microbiology
Apparatus
Including measuring or testing
C435S243000, C435S252100, C435S252400, C435S254100, C435S325000, C435S410000, C435S283100, C435S288200, C435S304100, C435S304200, C435S304300, C435S305100, C435S305200, C435S307100
Reexamination Certificate
active
07425440
ABSTRACT:
A culture flask10comprises two or more internal chambers18-21defining a plurality of parallel surfaces of different sizes and means for fluid communication24between the chambers18-20.
REFERENCES:
patent: 3589983 (1971-06-01), Holderith et al.
patent: 4121976 (1978-10-01), Gleeson
patent: 5310676 (1994-05-01), Johansson et al.
patent: 2001/0055803 (2001-12-01), Wall et al.
patent: 0 743 362 (1996-11-01), None
patent: 2 631 633 (1989-11-01), None
Esser Peter
Guy Stephen
Malinge David S
Wales Richard
Naff David M.
The Automation Partnership (Cambridge) Limited
Ware Deborah K.
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