Enhanced surface area conico-cylindrical flask (ES-CCF) for biofilm cultivation

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8945917
APP PUB NO 20120295293A1
SERIAL NO

13111022

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A novel enhanced surface area conico-cylindrical flask (ES-CCF) providing increased surface area by virtue of its' inner arrangement and useful in routine small-scale studies of bioactives production by any biofilm-forming marine as well as terrestrial microorganisms. Compared to corresponding Erlenmeyer flask of similar volume the ES-CCF provides more than 80% additional surface for biofilm attachment and growth. The ES-CCF does not require steam sterilization and is durable as the device is constructed of polymethyl methacrylate or any other such hydrophobic material and offers possibility of altering the nature of the growth surface (hydrophilic and hydrophobic). The ES-CCF also provides external aeration like a bioreactor, thus increasing the versatility of applications. Further, the device can be operated as a cylindrical flask, that is without the inner arrangement.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCHANUSANDHAN BHAWAN 2 RAFI MARG NEW DELHI 110001

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mukherjee, Joydeep Kolkata, IN 21 61
Roy, Debashis Kolkata, IN 2 11
Sarkar, Sreyashi Kolkata, IN 1 1

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
11.5 Year Payment $7400.00 $3700.00 $1850.00 Aug 3, 2026
Fee Large entity fee small entity fee micro entity fee
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00