Patents by Inventor Felix Karim
Felix Karim 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: 20240116983Abstract: Compounds having activity for lowering parathyroid hormone levels are described. In one embodiment, the compounds are comprised of a contiguous sequence of subunits, X1—X2—X3—X4—X5—X6—X7, wherein the X1 subunit comprises a thiol-containing moiety and the distribution of charge on the X2—X7 subunits provides the desired activity. Methods of using the compounds for treating hyperparathyroidism, bone disease and/or hypercalcemic disorders are also described, and in particular, methods for lowering plasma PTH and serum calcium are provided. The compounds can be used to treat subjects having, for example: primary, secondary or tertiary hyperparathyroidism; hypercalcemia of malignancy; metastatic bone disease; or osteoporosis.Type: ApplicationFiled: October 4, 2022Publication date: April 11, 2024Inventors: Felix Karim, Amos Baruch, Derek Maclean, Kanad Das, Qun Yin
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Publication number: 20200399309Abstract: Compounds having activity for lowering parathyroid hormone levels are described. In one embodiment, the compounds are comprised of a contiguous sequence of subunits, X1-X2-X3-X4-X5-X6-X7, wherein the X1 subunit comprises a thiol-containing moiety and the distribution of charge on the X2-X7 subunits provides the desired activity. Methods of using the compounds for treating hyperparathyroidism, bone disease and/or hypercalcemic disorders are also described, and in particular, methods for lowering plasma PTH and serum calcium are provided. The compounds can be used to treat subjects having, for example: primary, secondary or tertiary hyperparathyroidism; hypercalcemia of malignancy; metastatic bone disease; or osteoporosis.Type: ApplicationFiled: September 2, 2020Publication date: December 24, 2020Inventors: Felix Karim, Amos Baruch, Derek Maclean, Kanad Das, Qun Yin
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Publication number: 20190194252Abstract: Compounds having activity for lowering parathyroid hormone levels are described. In one embodiment, the compounds are comprised of a contiguous sequence of subunits, X1-X2-X3-X4-X5-X6-X7, wherein the X1 subunit comprises a thiol-containing moiety and the distribution of charge on the X2-X7 subunits provides the desired activity. Methods of using the compounds for treating hyperparathyroidism, bone disease and/or hypercalcemic disorders are also described, and in particular, methods for lowering plasma PTH and serum calcium are provided. The compounds can be used to treat subjects having, for example: primary, secondary or tertiary hyperparathyroidism; hypercalcemia of malignancy; metastatic bone disease; or osteoporosis.Type: ApplicationFiled: March 11, 2019Publication date: June 27, 2019Inventors: Felix Karim, Amos Baruch, Derek Maclean, Kanad Das, Qun Yin
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Patent number: 10280198Abstract: Compounds having activity for lowering parathyroid hormone levels are described. In one embodiment, the compounds are comprised of a contiguous sequence of subunits, X1-X2-X3-X4-X5-X6-X7, wherein the X1 subunit comprises a thiol-containing moiety and the distribution of charge on the X2-X7 subunits provides the desired activity. Methods of using the compounds for treating hyperparathyroidism, bone disease and/or hypercalcemic disorders are also described, and in particular, methods for lowering plasma PTH and serum calcium are provided. The compounds can be used to treat subjects having, for example: primary, secondary or tertiary hyperparathyroidism; hypercalcemia of malignancy; metastatic bone disease; or osteoporosis.Type: GrantFiled: June 21, 2017Date of Patent: May 7, 2019Assignee: KAI PHARMACEUTICALS, INC.Inventors: Felix Karim, Amos Baruch, Derek Maclean, Kanad Das, Qun Yin
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Publication number: 20180022777Abstract: Compounds having activity for lowering parathyroid hormone levels are described. In one embodiment, the compounds are comprised of a contiguous sequence of subunits, X1-X2-X3-X4-X5-X6-X7, wherein the X1 subunit comprises a thiol-containing moiety and the distribution of charge on the X2-X7 subunits provides the desired activity. Methods of using the compounds for treating hyperparathyroidism, bone disease and/or hypercalcemic disorders are also described, and in particular, methods for lowering plasma PTH and serum calcium are provided. The compounds can be used to treat subjects having, for example: primary, secondary or tertiary hyperparathyroidism; hypercalcemia of malignancy; metastatic bone disease; or osteoporosis.Type: ApplicationFiled: June 21, 2017Publication date: January 25, 2018Inventors: Felix Karim, Amos Baruch, Derek Maclean, Kanad Das, Qun Yin
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Patent number: 9701712Abstract: Compounds having activity for lowering parathyroid hormone levels are described. In one embodiment, the compounds are comprised of a contiguous sequence of subunits, X1—X2—X3—X4—X5—X6—X7, wherein the X1 subunit comprises a thiol-containing moiety and the distribution of charge on the X2-X7 subunits provides the desired activity. Methods of using the compounds for treating hyperparathyroidism, bone disease and/or hypercalcemic disorders are also described, and in particular, methods for lowering plasma PTH and serum calcium are provided. The compounds can be used to treat subjects having, for example: primary, secondary or tertiary hyperparathyroidism; hypercalcemia of malignancy; metastatic bone disease; or osteoporosis.Type: GrantFiled: February 8, 2016Date of Patent: July 11, 2017Assignee: KAI Pharmaceuticals, Inc.Inventors: Felix Karim, Amos Baruch, Derek Maclean, Kanad Das, Qun Yin
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Publication number: 20170114095Abstract: Compounds having activity for lowering parathyroid hormone levels are described. In one embodiment, the compounds are comprised of a contiguous sequence of subunits, X1-X2-X3-X4-X5-X6-X7, wherein the X1 subunit comprises a thiol-containing moiety and the distribution of charge on the X2-X7 subunits provides the desired activity. Methods of using the compounds for treating hyperparathyroidism, bone disease and/or hypercalcemic disorders are also described, and in particular, methods for lowering plasma PTH and serum calcium are provided. The compounds can be used to treat subjects having, for example: primary, secondary or tertiary hyperparathyroidism; hypercalcemia of malignancy; metastatic bone disease; or osteoporosis.Type: ApplicationFiled: January 9, 2017Publication date: April 27, 2017Inventors: Felix Karim, Amos Baruch, Derek Maclean, Kanad Das, Qun Yin
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Patent number: 9567370Abstract: Compounds having activity for lowering parathyroid hormone levels are described. In one embodiment, the compounds are comprised of a contiguous sequence of subunits, X1-X2-X3-X4-X5-X6-X7, wherein the X1 subunit comprises a thiol-containing moiety and the distribution of charge on the X2-X7 subunits provides the desired activity. Methods of using the compounds for treating hyperparathyroidism, bone disease and/or hypercalcemic disorders are also described, and in particular, methods for lowering plasma PTH and serum calcium are provided. The compounds can be used to treat subjects having, for example: primary, secondary or tertiary hyperparathyroidism; hypercalcemia of malignancy; metastatic bone disease; or osteoporosis.Type: GrantFiled: March 4, 2015Date of Patent: February 14, 2017Assignee: KAI PHARMACEUTICALS, INC.Inventors: Felix Karim, Amos Baruch, Derek Maclean, Kanad Das, Qun Yin
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Publication number: 20160159860Abstract: Compounds having activity for lowering parathyroid hormone levels are described. In one embodiment, the compounds are comprised of a contiguous sequence of subunits, X1-X2-X3-X4-X5-X6-X7, wherein the X1 subunit comprises a thiol-containing moiety and the distribution of charge on the X2-X7 subunits provides the desired activity. Methods of using the compounds for treating hyperparathyroidism, bone disease and/or hypercalcemic disorders are also described, and in particular, methods for lowering plasma PTH and serum calcium are provided. The compounds can be used to treat subjects having, for example: primary, secondary or tertiary hyperparathyroidism; hypercalcemia of malignancy; metastatic bone disease; or osteoporosis.Type: ApplicationFiled: February 8, 2016Publication date: June 9, 2016Inventors: Felix Karim, Amos Baruch, Derek Maclean, Kanad Das, Qun Yin
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Patent number: 9278995Abstract: Compounds having activity for lowering parathyroid hormone levels are described. In one embodiment, the compounds are comprised of a contiguous sequence of subunits, X1-X2-X3-X4-X5-X6-X7, wherein the X1 subunit comprises a thiol-containing moiety and the distribution of charge on the X2-X7 subunits provides the desired activity. Methods of using the compounds for treating hyperparathyroidism, bone disease and/or hypercalcemic disorders are also described, and in particular, methods for lowering plasma PTH and serum calcium are provided. The compounds can be used to treat subjects having, for example: primary, secondary or tertiary hyperparathyroidism; hypercalcemia of malignancy; metastatic bone disease; or osteoporosis.Type: GrantFiled: February 18, 2013Date of Patent: March 8, 2016Assignee: KAI PHARMACEUTICALS, INC.Inventors: Felix Karim, Amos Baruch, Derek Maclean, Kanad Das, Qun Yin
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Publication number: 20150175664Abstract: Compounds having activity for lowering parathyroid hormone levels are described. In one embodiment, the compounds are comprised of a contiguous sequence of subunits, X1-X2-X3-X4-X5-X6-X7, wherein the X1 subunit comprises a thiol-containing moiety and the distribution of charge on the X2-X7 subunits provides the desired activity. Methods of using the compounds for treating hyperparathyroidism, bone disease and/or hypercalcemic disorders are also described, and in particular, methods for lowering plasma PTH and serum calcium are provided. The compounds can be used to treat subjects having, for example: primary, secondary or tertiary hyperparathyroidism; hypercalcemia of malignancy; metastatic bone disease; or osteoporosis.Type: ApplicationFiled: March 4, 2015Publication date: June 25, 2015Inventors: FELIX KARIM, AMOS BARUCH, DEREK MACLEAN, KANAD DAS, QUN YIN
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Patent number: 8999932Abstract: Compounds having activity for lowering parathyroid hormone levels are described. In one embodiment, the compounds are comprised of a contiguous sequence of subunits, X1-X2-X3-X4-X5-X6-X7, wherein the X1 subunit comprises a thiol-containing moiety and the distribution of charge on the X2-X7 subunits provides the desired activity. Methods of using the compounds for treating hyperparathyroidism, bone disease and/or hypercalcemic disorders are also described, and in particular, methods for lowering plasma PTH and serum calcium are provided. The compounds can be used to treat subjects having, for example: primary, secondary or tertiary hyperparathyroidism; hypercalcemia of malignancy; metastatic bone disease; or osteoporosis.Type: GrantFiled: July 29, 2010Date of Patent: April 7, 2015Assignee: KAI Pharmaceuticals, Inc.Inventors: Felix Karim, Amos Baruch, Derek Maclean, Kanad Das, Qun Yin
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Patent number: 8987200Abstract: The present invention provides methods and kits for treating hyperparathyroidism, bone disease and/or hypercalcemic disorders. In particular, methods for lowering serum PTH and serum calcium using polycationic calcium modulator peptides are provided. The calcium modulator peptides can be used to treat subjects having, for example: primary, secondary or tertiary hyperparathyroidism; hypercalcemia of malignancy; metastatic bone disease; or osteoporosis.Type: GrantFiled: November 16, 2007Date of Patent: March 24, 2015Assignee: KAI Pharmaceuticals, Inc.Inventors: Gregory Bell, Sarah Walter, Felix Karim
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Patent number: 8969299Abstract: Methods for modulating serum phosphorus levels are described, wherein calcimimetic agents are administered to a subject in need thereof. In one embodiment, the compound is cinacalcet, and in other embodiments the compound is comprised of a contiguous sequence of subunits, X1—X2—X3—X4—X5—X6—X7, wherein the X1 subunit comprises a thiol-containing moiety and the distribution of charge on the X2-X7 subunits. The compound, when administered at selected times to a patient undergoing dialysis, lowers serum phosphorus levels, relative to pre-dosing levels, and achieves a sustained reduced level for a period of time after administration.Type: GrantFiled: June 8, 2012Date of Patent: March 3, 2015Assignee: KAI Pharmaceuticals, Inc.Inventors: Felix Karim, Gregory Bell
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Publication number: 20130150301Abstract: Methods for modulating serum phosphorus levels are described, wherein calcimimetic agents are administered to a subject in need thereof. In one embodiment, the compound is cinacalcet, and in other embodiments the compound is comprised of a contiguous sequence of subunits, X1—X2—X3—X4—X5—X6—X7, wherein the X1 subunit comprises a thiol-containing moiety and the distribution of charge on the X2-X7 subunits. The compound, when administered at selected times to a patient undergoing dialysis, lowers serum phosphorus levels, relative to pre-dosing levels, and achieves a sustained reduced level for a period of time after administration.Type: ApplicationFiled: June 8, 2012Publication date: June 13, 2013Applicant: KAI Pharmaceuticals, Inc.Inventors: Felix Karim, Gregory Bell
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Patent number: 8377880Abstract: Compounds having activity for lowering parathyroid hormone levels are described. In one embodiment, the compounds are comprised of a contiguous sequence of subunits, X1—X2—X3—X4—X5—X6—X7, wherein the X1 subunit comprises a thiol-containing moiety and the distribution of charge on the X2—X7 subunits provides the desired activity. Methods of using the compounds for treating hyperparathyroidism, bone disease and/or hypercalcemic disorders are also described, and in particular, methods for lowering plasma PTH and serum calcium are provided. The compounds can be used to treat subjects having, for example: primary, secondary or tertiary hyperparathyroidism; hypercalcemia of malignancy; metastatic bone disease; or osteoporosis.Type: GrantFiled: February 2, 2012Date of Patent: February 19, 2013Assignee: KAI Pharmaceuticals, Inc.Inventors: Felix Karim, Amos Baruch, Derek MacLean, Kanad Das, Qun Yin
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Publication number: 20120178688Abstract: Compounds having activity for lowering parathyroid hormone levels are described. In one embodiment, the compounds are comprised of a contiguous sequence of subunits, X1-X2-X3-X4-X5-X6-X7, wherein the X1 subunit comprises a thiol-containing moiety and the distribution of charge on the X2-X7 subunits provides the desired activity. Methods of using the compounds for treating hyperparathyroidism, bone disease and/or hypercalcemic disorders are also described, and in particular, methods for lowering plasma PTH and serum calcium are provided. The compounds can be used to treat subjects having, for example: primary, secondary or tertiary hyperparathyroidism; hypercalcemia of malignancy; metastatic bone disease; or osteoporosis.Type: ApplicationFiled: February 2, 2012Publication date: July 12, 2012Applicant: KAI PHARMACEUTICALS, INC.Inventors: FELIX KARIM, AMOS BARUCH, DEREK MACLEAN, KANAD DAS, QUN YIN
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Publication number: 20110028394Abstract: Compounds having activity for lowering parathyroid hormone levels are described. In one embodiment, the compounds are comprised of a contiguous sequence of subunits, X1-X2-X3-X4-X5-X6-X7, wherein the X1 subunit comprises a thiol-containing moiety and the distribution of charge on the X2-X7 subunits provides the desired activity. Methods of using the compounds for treating hyperparathyroidism, bone disease and/or hypercalcemic disorders are also described, and in particular, methods for lowering plasma PTH and serum calcium are provided. The compounds can be used to treat subjects having, for example: primary, secondary or tertiary hyperparathyroidism; hypercalcemia of malignancy; metastatic bone disease; or osteoporosis.Type: ApplicationFiled: July 29, 2010Publication date: February 3, 2011Applicant: KAI Pharmaceuticals, Inc.Inventors: Felix KARIM, Amos Baruch, Derek MaClean
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Publication number: 20100311671Abstract: Disclosed herein are methods for transdermal delivery of PKC modulatory peptides. Generally, methods comprise the delivery of an isozyme specific PKC peptide modulator through skin that has been microporated, e.g., with an array of microneedles. Such methods may be used to administer therapeutically effective amounts of an isozyme selective PKC peptide inhibitor or activator.Type: ApplicationFiled: March 25, 2010Publication date: December 9, 2010Applicant: Kai PharmaceuticalsInventors: Randolph Mellus Johnson, Felix Karim, Lisa Christine Ryner
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Publication number: 20090023652Abstract: The present invention provides methods and kits for treating hyperparathyroidism, bone disease and/or hypercalcemic disorders. In particular, methods for lowering serum PTH and serum calcium using polycationic calcium modulator peptides are provided. The calcium modulator peptides can be used to treat subjects having, for example: primary, secondary or tertiary hyperparathyroidism; hypercalcemia of malignancy; metastatic bone disease; or osteoporosis.Type: ApplicationFiled: November 16, 2007Publication date: January 22, 2009Inventors: Gregory Bell, Sarah Walter, Felix Karim