NDA (New Drug Application)
ANDA (Generic Application)
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It is formulated by 1 pharmaceutical company such as VIFOR PHARMA. It is marketed under 1 brand name, including VELTASSA. Available in 4 different strengths, such as EQ 8.4GM BASE/PACKET, EQ 16.8GM BASE/PACKET, EQ 25.2GM BASE/PACKET and others, and administered through 1 route including POWDER;ORAL.
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FDA approval history for this ingredient
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Key expiration dates for US patents covering this ingredient
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Latest drug strengths approved by FDA
| Strength | Route of Administration | Companies | Latest Approval Date |
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Patents approved by the FDA for the ingredient
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Patent Number | Publication Date | Legal Status | Patent Expiry Date | |
|---|---|---|---|---|---|
| {"application_id":"69424","ingredient":"PATIROMER SORBITEX CALCIUM","trade_name":"VELTASSA","family_id":"5e960c33f10e4d15b71b","publication_number":"US7556799B2","cleaned_patent_number":"7556799","drug_product_flag":"-","drug_substance_flag":"-","use_codes":["-"],"definitions":["-"],"patent_expire_date_text":"2025-02-27","publication_date":"2009-07-07","legal_status":"Granted"} | US7556799B2 | 07 Jul, 2009 | Granted | 27 Feb, 2025 | |
| {"application_id":"69429","ingredient":"PATIROMER SORBITEX CALCIUM","trade_name":"VELTASSA","family_id":"5e960c33f10e4d15b71b","publication_number":"US8216560B2","cleaned_patent_number":"8216560","drug_product_flag":"-","drug_substance_flag":"-","use_codes":["-"],"definitions":["-"],"patent_expire_date_text":"2027-03-14","publication_date":"2012-07-10","legal_status":"Granted"} | US8216560B2 | 10 Jul, 2012 | Granted | 14 Mar, 2027 | |
| {"application_id":"69430","ingredient":"PATIROMER SORBITEX CALCIUM","trade_name":"VELTASSA","family_id":"5e960c33f10e4d15b71b","publication_number":"US8282913B2","cleaned_patent_number":"8282913","drug_product_flag":"Y","drug_substance_flag":"-","use_codes":["-"],"definitions":["-"],"patent_expire_date_text":"2027-05-29","publication_date":"2012-10-09","legal_status":"Granted"} | US8282913B2 Formulation | 09 Oct, 2012 | Granted | 29 May, 2027 | |
| {"application_id":"69427","ingredient":"PATIROMER SORBITEX CALCIUM","trade_name":"VELTASSA","family_id":"5e960c33f10e4d15b71b","publication_number":"US8147873B2","cleaned_patent_number":"8147873","drug_product_flag":"Y","drug_substance_flag":"-","use_codes":["-"],"definitions":["-"],"patent_expire_date_text":"2028-06-20","publication_date":"2012-04-03","legal_status":"Granted"} | US8147873B2 Formulation | 03 Apr, 2012 | Granted | 20 Jun, 2028 | |
| {"application_id":"69445","ingredient":"PATIROMER SORBITEX CALCIUM","trade_name":"VELTASSA","family_id":"a2c343c083034ec48c43","publication_number":"US8337824B2","cleaned_patent_number":"8337824","drug_product_flag":"-","drug_substance_flag":"Y","use_codes":["-"],"definitions":["-"],"patent_expire_date_text":"2030-05-29","publication_date":"2012-12-25","legal_status":"Granted"} | US8337824B2 Molecular | 25 Dec, 2012 | Granted | 29 May, 2030 | |
| {"application_id":"69544","ingredient":"PATIROMER SORBITEX CALCIUM","trade_name":"VELTASSA","family_id":"5ab37eabef394c3ba5e4","publication_number":"US9925212B2","cleaned_patent_number":"9925212","drug_product_flag":"-","drug_substance_flag":"-","use_codes":["-"],"definitions":["-"],"patent_expire_date_text":"2033-10-08","publication_date":"2018-03-27","legal_status":"Granted"} | US9925212B2 | 27 Mar, 2018 | Granted | 08 Oct, 2033 | |
| {"application_id":"69529","ingredient":"PATIROMER SORBITEX CALCIUM","trade_name":"VELTASSA","family_id":"5ab37eabef394c3ba5e4","publication_number":"US9492476B2","cleaned_patent_number":"9492476","drug_product_flag":"-","drug_substance_flag":"-","use_codes":["-"],"definitions":["-"],"patent_expire_date_text":"2033-10-08","publication_date":"2016-11-15","legal_status":"Granted"} | US9492476B2 | 15 Nov, 2016 | Granted | 08 Oct, 2033 | |
| {"application_id":"69546","ingredient":"PATIROMER SORBITEX CALCIUM","trade_name":"VELTASSA","family_id":"5ab37eabef394c3ba5e4","publication_number":"US11123363B2","cleaned_patent_number":"11123363","drug_product_flag":"-","drug_substance_flag":"-","use_codes":["-"],"definitions":["-"],"patent_expire_date_text":"2033-10-08","publication_date":"2021-09-21","legal_status":"Granted"} | US11123363B2 | 21 Sep, 2021 | Granted | 08 Oct, 2033 |
Latest clinical trials and research studies for this ingredient
| NCT ID | Title | Status | Phase | Conditions | Start Date | Completion Date |
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Manufacturing Locations
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Note: Patent expirations and exclusivity timelines are dynamic and may shift based on litigation, regulatory extensions, and maintenance filings. Regular monitoring is advised.