Patents by Inventor Stefan K. Eriksson
Stefan K. Eriksson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240001260Abstract: The present invention relates to an apparatus (200) for bio-product processing. The apparatus (200) comprise a processing column (201) comprising an upper column tube (202B) releasably coupled to a lower column tube (202A). The lower column tube (202A) has a processing chamber (218) provided therein. The apparatus (200) additionally comprises an adapter (222) for moving within the processing column (201) so as to vary the volume of the processing chamber (218) within the lower column tube (202A), and a column stand (214) for supporting the adapter (222).Type: ApplicationFiled: November 17, 2021Publication date: January 4, 2024Inventors: Stefan K. Eriksson, Andreas Bergstrom, Andreas Sjolund, Gustav D. Andersson, Mikael C. Sjogren
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Patent number: 9387416Abstract: A chromatographic column that includes a distributor plate secured to a backing plate of the chromatography column without the need for releasable fixing means such as screws or bolts, by employing a negative pressure or vacuum to affix the distributor to the backing plate.Type: GrantFiled: November 16, 2011Date of Patent: July 12, 2016Assignee: GE Healthcare BioSciences ABInventor: Stefan K. Eriksson
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Patent number: 8864997Abstract: The present invention relates to methods for conducting maintenance on chromatography columns used in industrial-scale chromatography. In particular, the invention is concerned with safer methods for performing maintenance on such columns, such as cleaning and replacing bed supports, distributors, nozzles, O-rings and other column components, by the use of a handling device to support, lift, carry and manipulate such column components.Type: GrantFiled: July 19, 2010Date of Patent: October 21, 2014Assignee: GE Healthcare Bio-Sciences ABInventors: John Davis, Stefan K. Eriksson
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Patent number: 8632679Abstract: A chromatography column and method of maintenance is described which does not require the use of a hoist or crane for disassembly. The method provides improved operator safety by reducing the need for the operator to work below a suspended or supported load within the column. Furthermore, the removal or replacement of column components is facilitated by providing access to the interior of the column and by the provision of a handling device.Type: GrantFiled: March 17, 2010Date of Patent: January 21, 2014Assignee: GE Healthcare Bio-Sciences ABInventors: John Davis, Stefan K. Eriksson
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Publication number: 20130248431Abstract: The present invention relates to methods for securing a distributor plate to a backing plate of a chromatography column without the need for releasable fixing means such as screws or bolts. The invention also relates to chromatographic columns utilizing such methods. The method employs a negative pressure or vacuum to affix the distributor to the backing plate.Type: ApplicationFiled: November 16, 2011Publication date: September 26, 2013Applicant: GE HEALTHCARE BIO-SCIENCES ABInventor: Stefan K. Eriksson
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Patent number: 8394276Abstract: A chromatography column and method of maintenance is described which does not require the use of a hoist or crane for disassembly. The method provides improved operator safety by reducing the need for the operator to work below a suspended or supported load within the column. Furthermore, the removal or replacement of column components is facilitated by providing access to the interior of the column and by the provision of a handling device.Type: GrantFiled: January 15, 2009Date of Patent: March 12, 2013Assignee: GE Healthcare Bio-Sciences ABInventor: Stefan K. Eriksson
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Publication number: 20110042290Abstract: A chromatography column and method of maintenance is described which does not require the use of a hoist or crane for disassembly. The method provides improved operator safety by reducing the need for the operator to work below a suspended or supported load within the column. Furthermore, the removal or replacement of column components is facilitated by providing access to the interior of the column and by the provision of a handling device.Type: ApplicationFiled: January 15, 2009Publication date: February 24, 2011Applicant: GE HEALTHCARE BIO-SCIENCES ABInventor: Stefan K. Eriksson
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Publication number: 20100276370Abstract: The present invention relates to methods for conducting maintenance on chromatography columns used in industrial-scale chromatography. In particular, the invention is concerned with safer methods for performing maintenance on such columns, such as cleaning and replacing bed supports, distributors, nozzles, O-rings and other column components, by the use of a handling device to support, lift, carry and manipulate such column components.Type: ApplicationFiled: July 19, 2010Publication date: November 4, 2010Applicant: GE HEALTHCARE BIO-SCIENCES ABInventors: JOHN DAVIS, STEFAN K. ERIKSSON
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Publication number: 20100276371Abstract: A chromatography column and method of maintenance is described which does not require the use of a hoist or crane for disassembly. The method provides improved operator safety by reducing the need for the operator to work below a suspended or supported load within the column. Furthermore, the removal or replacement of column components is facilitated by providing access to the interior of the column and by the provision of a handling device.Type: ApplicationFiled: July 20, 2010Publication date: November 4, 2010Applicant: GE HEALTHCARE BIO-SCIENCES ABInventors: JOHN DAVIS, STEFAN K. ERIKSSON
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Patent number: 7785473Abstract: A chromatography column and method of maintenance is described which does not require the use of a hoist or crane for disassembly. The method provides improved operator safety by reducing the need for the operator to work below a suspended or supported load within the column. Furthermore, the removal or replacement of column components is facilitated by providing access to the interior of the column and by the provision of a handling device.Type: GrantFiled: August 13, 2007Date of Patent: August 31, 2010Assignee: GE Healthcare Bio-Sciences ABInventors: John Davis, Stefan K. Eriksson
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Patent number: 7780853Abstract: The present invention relates to methods for conducting maintenance on chromatography columns used in industrial-scale chromatography. In particular, the invention is concerned with safer methods for performing maintenance on such columns, such as cleaning and replacing bed supports, distributors, nozzles, O-rings and other column components, by the use of a handling device to support, lift, carry and manipulate such column components.Type: GrantFiled: August 7, 2007Date of Patent: August 24, 2010Assignee: GE Healthcare Bio-Sciences ABInventors: John Davis, Stefan K. Eriksson
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Publication number: 20100181241Abstract: A chromatography column and method of maintenance is described which does not require the use of a hoist or crane for disassembly. The method provides improved operator safety by reducing the need for the operator to work below a suspended or supported load within the column. Furthermore, the removal or replacement of column components is facilitated by providing access to the interior of the column and by the provision of a handling device.Type: ApplicationFiled: March 17, 2010Publication date: July 22, 2010Applicant: GE HEALTHCARE BIO-SCIENCES ABInventors: JOHN DAVIS, STEFAN K. ERIKSSON
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Patent number: 7708891Abstract: A chromatography column and method of maintenance is described which does not require the use of a hoist or crane for disassembly. The method provides improved operator safety by reducing the need for the operator to work below a suspended or supported load within the column. Furthermore, the removal or replacement of column components is facilitated by providing access to the interior of the column and by the provision of a handling device.Type: GrantFiled: June 15, 2007Date of Patent: May 4, 2010Assignee: GE Healthcare Bio-Sciences ABInventors: John Davis, Stefan K. Eriksson
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Publication number: 20090044393Abstract: A chromatography column and method of maintenance is described which does not require the use of a hoist or crane for disassembly. The method provides improved operator safety by reducing the need for the operator to work below a suspended or supported load within the column. Furthermore, the removal or replacement of column components is facilitated by providing access to the interior of the column and by the provision of a handling device.Type: ApplicationFiled: August 13, 2007Publication date: February 19, 2009Applicant: GE HEALTHCARE BIO-SCIENCES ABInventors: JOHN DAVIS, STEFAN K. ERIKSSON
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Publication number: 20090039008Abstract: The present invention relates to methods for conducting maintenance on chromatography columns used in industrial-scale chromatography. In particular, the invention is concerned with safer methods for performing maintenance on such columns, such as cleaning and replacing bed supports, distributors, nozzles, O-rings and other column components, by the use of a handling device to support, lift, carry and manipulate such column components.Type: ApplicationFiled: August 7, 2007Publication date: February 12, 2009Applicant: GE HEALTHCARE BIO-SCIENCES ABInventors: JOHN DAVIS, STEFAN K. ERIKSSON
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Publication number: 20080308498Abstract: A chromatography column and method of maintenance is described which does not require the use of a hoist or crane for disassembly. The method provides improved operator safety by reducing the need for the operator to work below a suspended or supported load within the column. Furthermore, the removal or replacement of column components is facilitated by providing access to the interior of the column and by the provision of a handling device.Type: ApplicationFiled: June 15, 2007Publication date: December 18, 2008Applicant: GE HEALTHCARE BIO-SCIENCES ABInventors: John Davis, Stefan K. Eriksson