U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Celebrity Inventors

Lawrence Welk, the bandleader who entertained millions of Americans over a generation of broadcasting his TV show, once received a patent: for a music-themed design of an ashtray.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 435/308.1 - Means for separation or recovery of a microorganism from culture media


Subclass of Class 435 - Chemistry: molecular biology and microbiology
Definition: Apparatus with means to separate or recover a microorganism
No. of patents: 162
Last issue date: 04/17/2012


1          
NumberTitleIssue Date
8158411Method of separating microorganism using nonplanar solid substrate and device for separating microorganism using the same
Provided is a method of separating microorganisms from a sample including contacting the sample containing microorganisms with an inorganic ion exchange material such that the sample reacts with the inorganic ion exchange material, and contacting the reacted sample ...
04/17/2012
8048669Method and apparatus for preparing cells for microtome sectioning and archiving nucleic acids and proteins
A method and apparatus for embedding cells that utilizes a flow-through embedding technique maximizes the efficiency of extractions and decreases time for embedding the cell fragments, minimizes cell loss, and automatically positions cell samples at the position in ...
11/01/2011
7977090Filtration device for biological samples
An open-topped container (10) is sealed by a cap (12) to the underside of which is fixed a sealed enclosure (13) containing a fixative solution. At the end of the enclosure remote from the cap is a receptacle (14) for a fecal specimen and...
07/12/2011
7943372Microbiological test device, assembly and method
The device for microbiological testing of a sample of liquid includes an envelope and a filter membrane, the envelope including a removable body and a support for the membrane in the wetted state; the support including a sponge and the removable body including a fle...
05/17/2011
7820434Apparatus for reconstituting bone with biological fluids prior to surgical implantation
A novel apparatus and device is described for reconstituting a bone sample with a biological fluid, such as concentrated plasma or saline solutions, for example, prior to surgical implantation into a patient. In particular, the invention comprises, in certain aspect...
10/26/2010
7807454Microfluidic magnetophoretic device and methods for using the same
A microfluidic device may employ one or more sorting stations for separating target species from other species in a sample. The separation is driven by magnetophoresis. A sorting station generally includes separate buffer and sample streams. A magnetic field gradien...
10/05/2010
7803610Method, apparatus and system for separating eucaryotic or procaryotic cells or other particularly biological material from a suspension
A method for separating eucaryotic or procaryotic cells or other particularly biological material which is sensitive against high shearing forces from a suspension is provided using at least one hydrocyclone with an inlet and an outlet. The outlet of the hydrocyclon...
09/28/2010
7405036Process for reducing pathogens in a biological sample and removing a sample pellet from a sample tube
The present invention is directed towards an apparatus and method for disinfecting biological samples, including semen and the like, and for removing a biological sample pellet from surrounding media while reducing the risk of recontamination of the pellet with said...
07/29/2008
7374929Device for microbiological examination of a sample of liquid under pressure
This concerns a device whose filtering membrane (4) is gripped annularly at the periphery between an annular transverse wall (32) forming part of a drainage body and an axially oriented cylindrical wall (9) of an intake body, which lateral wall ...
05/20/2008
7374905Medium composition, method and device for selectively enhancing the isolation of anaerobic microorganisms contained in a mixed sample with facultative microorganisms
The present invention is directed to a medium, broth or agar, and a method of utilizing the same, in order to isolate and/or identify anaerobes from a mixed sample that contains facultative microorganisms. The medium contains an inhibitor of the electron transport s...
05/20/2008
7364657Integrated system for on-site cell acquisition, processing, and delivery
Numerous embodiments of a system and method for treating cardiac tissue are described. In one embodiment, bone marrow cells are extracted from a patient. The cells are then processed to isolate mononuclear cells, which can then be delivered back near the cardiac tis...
04/29/2008
7354758Device and method for sterility testing
Device and method for sterility testing, in particular of pharmaceutical products, includes a closed sterility test system having at least two test containers, in each case having an integrated test filter, an outlet connecting branch arranged below the test filter ...
04/08/2008
7354733Method for sorting and separating living cells
We disclose methods of sorting or separating mixtures of living cells (e.g., eukaryotic, prokaryotic, mammalian, pathogenic, bacterial, viral, etc.). We perform our methods by activating cell-selective photophoric labels, which photosensitize and chemically reduce a...
04/08/2008
7318911Membrane filtered pipette tip
An apparatus and method of manufacture for a pipette tip having a membrane filter includes a pipette tip having an interior annulus for receiving an exterior perimeter of the membrane filter. A shear plate overlying the pipette tip defines an aperture having a dimen...
01/15/2008
7319002Method for purification of viral vectors having proteins which bind sialic acid
A method for isolating, from a mixture, a virus having a surface protein with a binding site for sialic acid is provided. The method involves contacting the mixture with mucin which has been linked to a solid support and washing the solid support to remove material ...
01/15/2008
7252987System for analysis and selection of encapsulated cellular materials
Capsules, entrained in a fluid medium, are directed into a channel deflection system designed to enable evaluation and separation of successfully encapsulated cellular material from the blanks and other debris. Preferably, the fluid media with the capsule is introdu...
08/07/2007
7241616System for culturing human cells and tissues
Disclosed is a human cell/tissue culturing system including a plurality of incubators, each incubator capable of aseptically storing/culturing cell(s) or tissue(s) derived from a (human) individual and identifying the cell(s) or the tissue(s) during incubation, wher...
07/10/2007
7192558Multi-well rotary synthesizer
An apparatus for synthesizing polymer chains includes a controller, a plurality of precision fit vials circularly arranged in multiple banks on a cartridge, a drain corresponding to each bank of vials, a chamber bowl, a plurality of valves for delivering reagents to...
03/20/2007
7190818Method and apparatus for automated image analysis of biological specimens
A method and apparatus for automated cell analysis of biological specimens automatically scans at a low magnification to acquire images (288) which are analyzed to determine candidate cell objects of interest. The low magnification images are converted from a...
03/13/2007
7189560Methods and apparatuses of separating cells using magnets and droplet type cell suspension
Disclosed are methods and apparatuses for separating cells using magnets and droplet type cell suspension according to the present invention, which may effectively separate cells by forming droplet type cell suspension with cell suspension sample containing cells to...
03/13/2007
7179636Preparing a sample to be analyzed from a sample with very large volume
The invention concerns the use of filtering means comprising a housing (2) wherein are arranged parallel to one another a plurality of hollow fibers (3), whereof the porous wall (3a) of each defines an aperture (4), so that said me...
02/20/2007
7177454Automated detection of objects in a biological sample
A method, system, and apparatus are provided for automated light microscopic for detection of proteins associated with cell proliferative disorders. ...
02/13/2007
7166443Methods, compositions, and automated systems for separating rare cells from fluid samples
The present invention recognizes that diagnosis and prognosis of many conditions can depend on the enrichment of rare cells from a complex fluid sample. In particular, the enrichment of fetal cells from maternal samples, such as maternal blood samples, can greatly a...
01/23/2007
7152492Lid for sample holder
A lid for a sample holder that includes a load port, a first flow channel, and a second flow channel. The first flow channel includes a first end connected to the load port and a second end that opens into a first reservoir of the sample holder. The second flow chan...
12/26/2006
7150998Multi-well rotary synthesizer
An apparatus for synthesizing polymer chains includes a controller, a plurality of precision fit vials circularly arranged in multiple banks on a cartridge, a drain corresponding to each bank of vials, a chamber bowl, a plurality of valves for delivering reagents to...
12/19/2006
7133545Method and apparatus for automated image analysis of biological specimens
A method and apparatus for automated cell analysis of biological specimens automatically scans at a low magnification to acquire images which are analyzed to determine candidate cell objects of interest. The low magnification images are converted from a first color ...
11/07/2006
7105317Immunogenic compositions comprising vrg-gene products from extracts
This invention relates to an immunogenic composition comprising a bacterial extract containing at least one expression products of the vrg genes of a strain of Bordetella chosen from B. pertussis, B. parapertussis, or B. bronchiseptica. The inve...
09/12/2006
7099500Automated detection of objects in a biological sample
A method, system, and apparatus are provided for automated light microscopic for detection of proteins associated with cell proliferative disorders. ...
08/29/2006
7015032Intermittent immersion vessel apparatus and process for plant propagation
A plant micropropagation apparatus and process is provided in which a support platform for vessels containing a liquid growth media are periodically pivoted which brings about an intermittent immersion of the plant tissue/growth substrate in the growth media. The mo...
03/21/2006
7001371Porous drug delivery system
An implantable infection shield and system for drug delivery in vascular tissue includes a relatively non-biodegradable porous linked fibrous biomaterial which controls and directs cell growth and angiogenesis from adjacent vascular tissue into the implant. Infectio...
02/21/2006
6979576Methods of use of one step immunochromatographic device for Streptococcus A antigen
A method to determine the presence or absence of Streptococcus Group A antigen in a sample, comprising the following steps: extracting the antigen from the sample in an assay chamber with two or less extraction reagents, wherein the two reagents may be added to the ...
12/27/2005
6958110Apparatus for the production of cellulose paper pulps by biodelignification of vegetative masses
Apparatus for the production of cellulose paper pulps from vegetative masses, comprising: a tower for sterilizing the mass to form a culture medium; a first screw for mixing the sterilized mass with an inoculum and handling the same in a sterile environment; a first...
10/25/2005
6949355Methods, compositions, and automated systems for separating rare cells from fluid samples
The present invention recognizes that diagnosis and prognosis of many conditions can depend on the enrichment of rare cells from a complex fluid sample. In particular, the enrichment of fetal cells from maternal samples, such as maternal blood samples, can greatly a...
09/27/2005
6913921Rapid cell block embedding method and apparatus
A method and apparatus for embedding cells that utilizes a flow-through embedding technique maximizes the efficiency of extractions and decreases time for embedding the cell fragments, minimizes cell loss, and automatically positions cell samples at the position in ...
07/05/2005
6911312Detection and characterization of microorganisms
A method for separating microorganisms, especially infectious agents, from a mixture by two dimensional centrifugation on the basis of sedimentation rate and isopycnic banding density, for sedimenting such microorganisms through zones of immobilized reagents to whic...
06/28/2005
6908766Device and method for capturing biological tissues
A device and method for capturing a biological tissue, comprises cutting a minute biological cellular tissue using a contactless cutting apparatus, wherein, by inverting a biological tissue slide provided with a sample thereon, and after cutting a cellular tissue pr...
06/21/2005
6852527Apparatus and method for the measurement of cells in biological samples
An apparatus and method for concentrating and measuring low levels of cells in biological samples. The apparatus, or concentration device, consists of two chambers with an optically level collection membrane intermediating between the chambers. The collection membra...
02/08/2005
6846648Method for the rapid detection of whole microorganisms on retaining membranes by use of chaotropic agents
The present invention relates to a method detection of microorganisms concentrated from body fluids as serum, sputum, pericardiac fluid, urine or other fluid on the surface of retaining membranes by specific partners of reaction that bind to antigenic components of ...
01/25/2005
6830935Method for mixing and processing specimen samples
a method for separating particulate matter from a fluid, using apparatus which includes a container and cover, a filter assembly positioned in a housing atop the cover and suitable for collecting particulate matter in the fluid on a collection surface, and a dispers...
12/14/2004
6790654Cell culture harvesting
A scraper for scraping live cells from a substrate. The scraper comprises a magnetic core and an elastomeric housing surrounding at least a portion of the magnetic core and defining at least one scraping blade. A method of scraping and a system for scraping are also...
09/14/2004
1          
 
Sign InRegister
Username  
Password   
forgot password?