Patents by Inventor Peter Altman
Peter Altman 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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Patent number: 12311127Abstract: A needle-injection catheter includes a catheter body having a distal end, a proximal end, a stiff proximal portion, a flexible distal portion, and a delivery lumen extending therethrough. In a first embodiment, a straight injection needle extends coaxially from a distal tip of the flexible portion of the catheter body, and a plurality of penetration limiting elements positioned circumferentially about a base of the straight injection needle and configured to fold radially inwardly against a shaft of the needle when constrained in a tubular lumen and to extend radially outwardly when unconstrained. In a second embodiment, a helical needle extends from the distal tip of the flexible portion of the catheter body. The helical needle has at least one helical delivery lumen connected to receive an injectable substance from the delivery lumen of the catheter body.Type: GrantFiled: June 2, 2022Date of Patent: May 27, 2025Assignee: BioCardia Inc.Inventors: Wai Hsueh, Olin Jay Palmer, Scott Comiso, James B. Ross, Ken Vien, Julio Argentieri, Peter Altman
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Patent number: 11986611Abstract: A needle-injection catheter includes a catheter body having a distal end, a proximal end, a stiff proximal portion, a flexible distal portion, and a delivery lumen extending therethrough. In a first embodiment, a straight injection needle extends coaxially from a distal tip of the flexible portion of the catheter body, and a plurality of penetration limiting elements positioned circumferentially about a base of the straight injection needle and configured to fold radially inwardly against a shaft of the needle when constrained in a tubular lumen and to extend radially outwardly when unconstrained. In a second embodiment, a helical needle extends from the distal tip of the flexible portion of the catheter body. The helical needle has at least one helical delivery lumen connected to receive an injectable substance from the delivery lumen of the catheter body.Type: GrantFiled: September 2, 2020Date of Patent: May 21, 2024Assignee: BioCardia, Inc.Inventors: Wai Hsueh, Olin Jay Palmer, Scott Comiso, James B. Ross, Ken Vien, Julio Argentieri, Peter Altman
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Publication number: 20240082310Abstract: The present disclosure provides use of neurokinin 1 receptor (NK1R) as a marker for identifying and/or isolating multipotential cells. The present disclosure provides cell populations enriched by methods of the present disclosure and therapeutic uses of these cells and agents derived from these cells.Type: ApplicationFiled: March 27, 2023Publication date: March 14, 2024Inventors: Ian McNiece, Peter Altman
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Patent number: 11828757Abstract: Autologous bone marrow cells (BMC) are transplanted to a heterologous site in a patient after a sample of the patient's BMC has been tested and found to have a phenotypic profile which meets minimum criteria for transplantation. The phenotypic profile may be obtained by screening a sample of bone marrow cells (BMC) from the patient for the phenotypic profile, such as a CD profile, the phenotype profile may be assessed to determine the likelihood that the BMC will be suitable for transplantation to the heterologous tissue site without enriching particular phenotypic population(s) of the BMC.Type: GrantFiled: July 30, 2020Date of Patent: November 28, 2023Assignee: BioCardia, Inc.Inventors: Peter Altman, Cheryl Wong Po Foo
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Patent number: 11642377Abstract: The present disclosure provides use of neurokinin 1 receptor (NK1R) as a marker for identifying and/or isolating multipotential cells. The present disclosure provides cell populations enriched by methods of the present disclosure and therapeutic uses of these cells and agents derived from these cells.Type: GrantFiled: September 26, 2019Date of Patent: May 9, 2023Assignee: BioCardia, Inc.Inventors: Ian McNiece, Peter Altman
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Publication number: 20220305237Abstract: A needle-injection catheter includes a catheter body having a distal end, a proximal end, a stiff proximal portion, a flexible distal portion, and a delivery lumen extending therethrough. In a first embodiment, a straight injection needle extends coaxially from a distal tip of the flexible portion of the catheter body, and a plurality of penetration limiting elements positioned circumferentially about a base of the straight injection needle and configured to fold radially inwardly against a shaft of the needle when constrained in a tubular lumen and to extend radially outwardly when unconstrained. In a second embodiment, a helical needle extends from the distal tip of the flexible portion of the catheter body. The helical needle has at least one helical delivery lumen connected to receive an injectable substance from the delivery lumen of the catheter body.Type: ApplicationFiled: June 2, 2022Publication date: September 29, 2022Applicant: BioCardia, Inc.Inventors: Wai Hsueh, Olin Jay Palmer, Scott Comiso, James B. Ross, Ken Vien, Julio Argentieri, Peter Altman
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Patent number: 11357463Abstract: Fluoroscopic imaging of a patient's heart is performed by positioning a patient in a sterile field and imaging the heart using a x-ray fluoroscopy system within the sterile to produce a two-dimensional image. The two-dimensional image is simultaneously displayed on an operative display within or adjacent the sterile filed and on a display of a remote image processor outside the operative field. The two-dimensional image of the remote display is manually marked or annotated to show anatomical or treatment information which is simultaneously shown on the operative display.Type: GrantFiled: January 8, 2014Date of Patent: June 14, 2022Assignee: BIOCARDIA, INC.Inventors: Cheryl Wong Po Foo, David Sanderson, Peter Altman
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Publication number: 20210315532Abstract: Fluoroscopic imaging of a patient's heart is performed by positioning a patient in a sterile field and imaging the heart using a x-ray fluoroscopy system within the sterile to produce a two-dimensional image. The two-dimensional image is simultaneously displayed on an operative display within or adjacent the sterile filed and on a display of a remote image processor outside the operative field. The two-dimensional image of the remote display is manually marked or annotated to show anatomical or treatment information which is simultaneously shown on the operative display.Type: ApplicationFiled: June 24, 2021Publication date: October 14, 2021Applicant: BioCardia, Inc.Inventors: Cheryl Wong Po Foo, David Sanderson, Peter Altman
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Publication number: 20210164978Abstract: Autologous bone marrow cells (BMC) are transplanted to a heterologous site in a patient after a sample of the patient's BMC has been tested and found to have a phenotypic profile which meets minimum criteria for transplantation. The phenotypic profile may be obtained by screening a sample of bone marrow cells (BMC) from the patient for the phenotypic profile, such as a CD profile, the phenotype profile may be assessed to determine the likelihood that the BMC will be suitable for transplantation to the heterologous tissue site without enriching particular phenotypic population(s) of the BMC.Type: ApplicationFiled: July 30, 2020Publication date: June 3, 2021Applicant: BioCardia, Inc.Inventors: Peter ALTMAN, Cheryl WONG PO FOO
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Publication number: 20200398029Abstract: A needle-injection catheter includes a catheter body having a distal end, a proximal end, a stiff proximal portion, a flexible distal portion, and a delivery lumen extending therethrough. In a first embodiment, a straight injection needle extends coaxially from a distal tip of the flexible portion of the catheter body, and a plurality of penetration limiting elements positioned circumferentially about a base of the straight injection needle and configured to fold radially inwardly against a shaft of the needle when constrained in a tubular lumen and to extend radially outwardly when unconstrained. In a second embodiment, a helical needle extends from the distal tip of the flexible portion of the catheter body. The helical needle has at least one helical delivery lumen connected to receive an injectable substance from the delivery lumen of the catheter body.Type: ApplicationFiled: September 2, 2020Publication date: December 24, 2020Applicant: BioCardia, Inc.Inventors: Wai Hsueh, Olin Jay Palmer, Scott Comiso, James B. Ross, Ken Vien, Julio Argentieri, Peter Altman
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Patent number: 10780248Abstract: A needle-injection catheter includes a catheter body having a distal end, a proximal end, a stiff proximal portion, a flexible distal portion, and a delivery lumen extending therethrough. In a first embodiment, a straight injection needle extends coaxially from a distal tip of the flexible portion of the catheter body, and a plurality of penetration limiting elements positioned circumferentially about a base of the straight injection needle and configured to fold radially inwardly against a shaft of the needle when constrained in a tubular lumen and to extend radially outwardly when unconstrained. In a second embodiment, a helical needle extends from the distal tip of the flexible portion of the catheter body. The helical needle has at least one helical delivery lumen connected to receive an injectable substance from the delivery lumen of the catheter body.Type: GrantFiled: August 9, 2018Date of Patent: September 22, 2020Assignee: BioCardia, Inc.Inventors: Wai Hsueh, Olin Jay Palmer, Scott Comiso, James B. Ross, Ken Vien, Julio Argentieri, Peter Altman
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Publication number: 20200101113Abstract: The present disclosure provides use of neurokinin 1 receptor (NK1R) as a marker for identifying and/or isolating multipotential cells. The present disclosure provides cell populations enriched by methods of the present disclosure and therapeutic uses of these cells and agents derived from these cells.Type: ApplicationFiled: September 26, 2019Publication date: April 2, 2020Inventors: Ian McNiece, Peter Altman
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Patent number: 10520505Abstract: Autologous bone marrow cells (BMC) are transplanted to a heterologous site in a patient after a sample of the patient's BMC has been tested and found to have a phenotypic profile which meets minimum criteria for transplantation. The phenotypic profile may be obtained by screening a sample of bone marrow cells (BMC) from the patient for the phenotypic profile, such as a CD profile, the phenotype profile may be assessed to determine the likelihood that the BMC will be suitable for transplantation to the heterologous tissue site without enriching particular phenotypic population(s) of the BMC.Type: GrantFiled: March 2, 2018Date of Patent: December 31, 2019Assignee: BioCardia, Inc.Inventors: Peter Altman, Cheryl Wong Po Foo
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Publication number: 20180344986Abstract: A needle-injection catheter includes a catheter body having a distal end, a proximal end, a stiff proximal portion, a flexible distal portion, and a delivery lumen extending therethrough. In a first embodiment, a straight injection needle extends coaxially from a distal tip of the flexible portion of the catheter body, and a plurality of penetration limiting elements positioned circumferentially about a base of the straight injection needle and configured to fold radially inwardly against a shaft of the needle when constrained in a tubular lumen and to extend radially outwardly when unconstrained. In a second embodiment, a helical needle extends from the distal tip of the flexible portion of the catheter body. The helical needle has at least one helical delivery lumen connected to receive an injectable substance from the delivery lumen of the catheter body.Type: ApplicationFiled: August 9, 2018Publication date: December 6, 2018Inventors: Wai Hsueh, Olin Jay Palmer, Scott Comiso, James B. Ross, Ken Vien, Julio Argentieri, Peter Altman
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Publication number: 20180321240Abstract: Autologous bone marrow cells (BMC) are transplanted to a heterologous site in a patient after a sample of the patient's BMC has been tested and found to have a phenotypic profile which meets minimum criteria for transplantation. The phenotypic profile may be obtained by screening a sample of bone marrow cells (BMC) from the patient for the phenotypic profile, such as a CD profile, the phenotype profile may be assessed to determine the likelihood that the BMC will be suitable for transplantation to the heterologous tissue site without enriching particular phenotypic population(s) of the BMC.Type: ApplicationFiled: March 2, 2018Publication date: November 8, 2018Inventors: Peter ALTMAN, Cheryl WONG PO FOO
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Patent number: 10071226Abstract: A needle-injection catheter includes a catheter body having a distal end, a proximal end, a stiff proximal portion, a flexible distal portion, and a delivery lumen extending therethrough. In a first embodiment, a straight injection needle extends coaxially from a distal tip of the flexible portion of the catheter body, and a plurality of penetration limiting elements positioned circumferentially about a base of the straight injection needle and configured to fold radially inwardly against a shaft of the needle when constrained in a tubular lumen and to extend radially outwardly when unconstrained. In a second embodiment, a helical needle extends from the distal tip of the flexible portion of the catheter body. The helical needle has at least one helical delivery lumen connected to receive an injectable substance from the delivery lumen of the catheter body.Type: GrantFiled: September 30, 2014Date of Patent: September 11, 2018Assignee: BioCardia, Inc.Inventors: Wai Hsueh, Olin Jay Palmer, Scott Comiso, James B. Ross, Ken Vien, Julio Argentieri, Peter Altman
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Patent number: 9945854Abstract: Autologous bone marrow cells (BMC) are transplanted to a heterologous site in a patient after a sample of the patient's BMC has been tested and found to have a phenotypic profile which meets minimum criteria for transplantation. The phenotypic profile may be obtained by screening a sample of bone marrow cells (BMC) from the patient for the phenotypic profile, such as a CD profile, the phenotype profile may be assessed to determine the likelihood that the BMC will be suitable for transplantation to the heterologous tissue site without enriching particular phenotypic population(s) of the BMC.Type: GrantFiled: September 1, 2017Date of Patent: April 17, 2018Assignee: BioCardia Inc.Inventors: Peter Altman, Cheryl Wong Po Foo
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Publication number: 20170363623Abstract: Autologous bone marrow cells (BMC) are transplanted to a heterologous site in a patient after a sample of the patient's BMC has been tested and found to have a phenotypic profile which meets minimum criteria for transplantation. The phenotypic profile may be obtained by screening a sample of bone marrow cells (BMC) from the patient for the phenotypic profile, such as a CD profile, the phenotype profile may be assessed to determine the likelihood that the BMC will be suitable for transplantation to the heterologous tissue site without enriching particular phenotypic population(s) of the BMC.Type: ApplicationFiled: September 1, 2017Publication date: December 21, 2017Applicant: BioCardia, Inc.Inventors: Peter Altman, Cheryl Wong Po Foo
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Publication number: 20160000392Abstract: Fluoroscopic imaging of a patient's heart is performed by positioning a patient in a sterile field and imaging the heart using a x-ray fluoroscopy system within the sterile to produce a two-dimensional image. The two-dimensional image is simultaneously displayed on an operative display within or adjacent the sterile filed and on a display of a remote image processor outside the operative field. The two-dimensional image of the remote display is manually marked or annotated to show anatomical or treatment information which is simultaneously shown on the operative display.Type: ApplicationFiled: January 8, 2014Publication date: January 7, 2016Inventors: Cheryl Wong Po Foo, David Sanderson, Peter Altman
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Publication number: 20150231368Abstract: A needle-injection catheter includes a catheter body having a distal end, a proximal end, a stiff proximal portion, a flexible distal portion, and a delivery lumen extending therethrough. In a first embodiment, a straight injection needle extends coaxially from a distal tip of the flexible portion of the catheter body, and a plurality of penetration limiting elements positioned circumferentially about a base of the straight injection needle and configured to fold radially inwardly against a shaft of the needle when constrained in a tubular lumen and to extend radially outwardly when unconstrained. In a second embodiment, a helical needle extends from the distal tip of the flexible portion of the catheter body. The helical needle has at least one helical delivery lumen connected to receive an injectable substance from the delivery lumen of the catheter body.Type: ApplicationFiled: September 30, 2014Publication date: August 20, 2015Applicant: BioCardia, Inc.Inventors: Wai Hsueh, Olin Jay Palmer, Scott Comiso, James B. Ross, Ken Vien, Julio Argentieri, Peter Altman