FDA application holder
Vifor Pharma Inc
The Orange Book identifies this organization as the applicant responsible for NDA 205739.
Patiromer Sorbitex Calcium
Veltassa contains Patiromer Sorbitex Calcium and is the new drug FDA Orange Book record for NDA 205739. The application has 4 presentations with strength, dosage-form, route, status, RLD/RS, TE, patent, and exclusivity context. Current inventory and clinical labeling are not established without an application-matched source.
New drug application identity from the Orange Book snapshot.
The listed applicant holds the FDA application; this field does not establish the product manufacturer.
Each FDA product number remains tied to its own strength, dosage form, route, and status.
Orange Book marketing categories do not establish real-time inventory or commercial availability.
RLD and RS designations are presentation-specific, not inferred from the trade name.
Therapeutic-equivalence codes apply only within the matching Orange Book product heading.
A zero means none appear in this snapshot, not that no patent rights exist.
FDA exclusivity and listed patent protection are distinct regulatory concepts.
Sourced from the official FDA Orange Book data file · snapshot refreshed
| Product | Strength | Dosage form / route | Marketing status | TE code | Reference role |
|---|---|---|---|---|---|
| 001 | EQ 8.4GM BASE/PACKET | POWDERORAL | Prescription | None posted | RLD |
| 002 | EQ 16.8GM BASE/PACKET | POWDERORAL | Prescription | None posted | RLDRS |
| 003 | EQ 25.2GM BASE/PACKET | POWDERORAL | Discontinued | None posted | RLD |
| 004 | EQ 1GM BASE/PACKET | POWDERORAL | Prescription | None posted | RLD |
Marketing status, TE code, RLD, and RS are presentation-level fields. Never transfer one product number's designation to another presentation.
FDA application holder
The Orange Book identifies this organization as the applicant responsible for NDA 205739.
Manufacturer status
A product-specific FDA label or NDC source must independently identify a manufacturer, labeler, distributor, packager, repackager, or relabeler. The applicant name is not used as a substitute for that evidence.
Orange Book status is assigned at the product-presentation level, so one strength can remain listed as prescription or OTC while another appears on the discontinued list.
No TE code does not mean FDA found the product ineffective or non-equivalent. FDA generally publishes TE evaluations for multisource prescription products; single-source and some other products may have no code.
The latest future date recorded across those files is Oct 08, 2033. Patent and FDA exclusivity operate independently, can overlap, and do not by themselves predict a generic launch date.
0 of the related ANDA applications are not marked discontinued. Sharing an ingredient does not establish pharmaceutical or therapeutic equivalence; strength, dosage form, route, and TE group still matter.
NDA 205739 appears in 1 comparison cohort. These groups narrow the same-ingredient landscape, but strength and TE code must still match before interpreting therapeutic equivalence.
Patiromer Sorbitex Calcium
No exact application-level FDA or DailyMed label match has been reviewed for this application. Approved uses, dosing, warnings, adverse reactions, and clinical evidence remain unavailable rather than being inherited from a related brand, generic, or ingredient record.
Until an exact application match passes human review, this page intentionally omits approved uses, dosing, warnings, adverse reactions, mechanism, and clinical-study summaries. It never inherits those claims from an RLD, brand, generic, or same-ingredient product.
Approval
FDA approval date of this drug product.
10 yr 11 mo ago
Today
Exclusivity ends · NPP
New patient population exclusivity (3 years)
in 2 mo
Patent 8216560 expires
Listed method-of-use patent (U-1766) expiration.
in 8 mo
Patent 8282913 expires
Listed drug product patent expiration.
in 10 mo
Patent 8147873 expires
Listed drug product patent expiration.
in 1 yr 11 mo
Patent 8337824 expires
Listed drug substance patent expiration.
in 3 yr 11 mo
Patent 11123363 expires
Listed method-of-use patent (U-1766) expiration.
in 7 yr 4 mo
Patent 9492476 expires
Listed method-of-use patent (U-1766) expiration.
in 7 yr 4 mo
Patent 9925212 expires
Listed method-of-use patent (U-1766) expiration.
in 7 yr 4 mo
Active ingredient
PATIROMER SORBITEX CALCIUM
Strength
EQ 8.4GM BASE/PACKET
Dosage form
POWDER
Route
ORAL
TE code
Not listed
Application
NDA 205739
Product number
001
Marketing status
Prescription
Reference listed drug (RLD)
Yes
Reference standard (RS)
No
in 2 mo
| Patent | Expires | In | Type |
|---|---|---|---|
| 8216560 | in 8 mo | U-1766 | |
| 8282913 | in 10 mo | Product | |
| 8147873 | in 1 yr 11 mo | Product | |
| 8337824 | in 3 yr 11 mo | SubstanceU-1766 | |
| 11123363 | in 7 yr 4 mo | U-1766 | |
| 9492476 | in 7 yr 4 mo | U-1766 | |
| 9925212 | in 7 yr 4 mo | U-1766 |
Approval
FDA approval date of this drug product.
10 yr 11 mo ago
Today
Exclusivity ends · NPP
New patient population exclusivity (3 years)
in 2 mo
Patent 8216560 expires
Listed method-of-use patent (U-1766) expiration.
in 8 mo
Patent 8282913 expires
Listed drug product patent expiration.
in 10 mo
Patent 8147873 expires
Listed drug product patent expiration.
in 1 yr 11 mo
Patent 8337824 expires
Listed drug substance patent expiration.
in 3 yr 11 mo
Patent 11123363 expires
Listed method-of-use patent (U-1766) expiration.
in 7 yr 4 mo
Patent 9492476 expires
Listed method-of-use patent (U-1766) expiration.
in 7 yr 4 mo
Patent 9925212 expires
Listed method-of-use patent (U-1766) expiration.
in 7 yr 4 mo
Active ingredient
PATIROMER SORBITEX CALCIUM
Strength
EQ 16.8GM BASE/PACKET
Dosage form
POWDER
Route
ORAL
TE code
Not listed
Application
NDA 205739
Product number
002
Marketing status
Prescription
Reference listed drug (RLD)
Yes
Reference standard (RS)
Yes
in 2 mo
| Patent | Expires | In | Type |
|---|---|---|---|
| 8216560 | in 8 mo | U-1766 | |
| 8282913 | in 10 mo | Product | |
| 8147873 | in 1 yr 11 mo | Product | |
| 8337824 | in 3 yr 11 mo | SubstanceU-1766 | |
| 11123363 | in 7 yr 4 mo | U-1766 | |
| 9492476 | in 7 yr 4 mo | U-1766 | |
| 9925212 | in 7 yr 4 mo | U-1766 |
Approval
FDA approval date of this drug product.
10 yr 11 mo ago
Today
Exclusivity ends · NPP
New patient population exclusivity (3 years)
in 2 mo
Patent 8216560 expires
Listed method-of-use patent (U-1766) expiration.
in 8 mo
Patent 8282913 expires
Listed drug product patent expiration.
in 10 mo
Patent 8147873 expires
Listed drug product patent expiration.
in 1 yr 11 mo
Patent 8337824 expires
Listed drug substance patent expiration.
in 3 yr 11 mo
Patent 11123363 expires
Listed method-of-use patent (U-1766) expiration.
in 7 yr 4 mo
Patent 9492476 expires
Listed method-of-use patent (U-1766) expiration.
in 7 yr 4 mo
Patent 9925212 expires
Listed method-of-use patent (U-1766) expiration.
in 7 yr 4 mo
Active ingredient
PATIROMER SORBITEX CALCIUM
Strength
EQ 25.2GM BASE/PACKET
Dosage form
POWDER
Route
ORAL
TE code
Not listed
Application
NDA 205739
Product number
003
Marketing status
Discontinued
Reference listed drug (RLD)
Yes
Reference standard (RS)
No
in 2 mo
| Patent | Expires | In | Type |
|---|---|---|---|
| 8216560 | in 8 mo | U-1766 | |
| 8282913 | in 10 mo | Product | |
| 8147873 | in 1 yr 11 mo | Product | |
| 8337824 | in 3 yr 11 mo | SubstanceU-1766 | |
| 11123363 | in 7 yr 4 mo | U-1766 | |
| 9492476 | in 7 yr 4 mo | U-1766 | |
| 9925212 | in 7 yr 4 mo | U-1766 |
Approval
FDA approval date of this drug product.
2 yr 10 mo ago
Today
Exclusivity ends · NS
New strength exclusivity (3 years)
in 2 mo
Patent 8216560 expires
Listed method-of-use patent (U-1766) expiration.
in 8 mo
Patent 8282913 expires
Listed drug product patent expiration.
in 10 mo
Patent 8147873 expires
Listed drug product patent expiration.
in 1 yr 11 mo
Patent 8337824 expires
Listed drug substance patent expiration.
in 3 yr 11 mo
Patent 11123363 expires
Listed method-of-use patent (U-1766) expiration.
in 7 yr 4 mo
Patent 9492476 expires
Listed method-of-use patent (U-1766) expiration.
in 7 yr 4 mo
Patent 9925212 expires
Listed method-of-use patent (U-1766) expiration.
in 7 yr 4 mo
Active ingredient
PATIROMER SORBITEX CALCIUM
Strength
EQ 1GM BASE/PACKET
Dosage form
POWDER
Route
ORAL
TE code
Not listed
Application
NDA 205739
Product number
004
Marketing status
Prescription
Reference listed drug (RLD)
Yes
Reference standard (RS)
No
in 2 mo
| Patent | Expires | In | Type |
|---|---|---|---|
| 8216560 | in 8 mo | U-1766 | |
| 8282913 | in 10 mo | Product | |
| 8147873 | in 1 yr 11 mo | Product | |
| 8337824 | in 3 yr 11 mo | SubstanceU-1766 | |
| 11123363 | in 7 yr 4 mo | U-1766 | |
| 9492476 | in 7 yr 4 mo | U-1766 | |
| 9925212 | in 7 yr 4 mo | U-1766 |
This is a reference-listed drug (RLD), the basis for generic (ANDA) applications. Other products sharing this ingredient are listed below.
No other applications share this active ingredient.
View full Patiromer Sorbitex Calcium familyData shown here is normalized for search and comparison. When a regulatory, substitution, launch, or legal decision turns on a field, verify it against the current FDA record and the relevant source document.
Approval, therapeutic equivalence, patents, and exclusivity for this drug, from the FDA Orange Book.
Built directly from the FDA Orange Book product, patent, and exclusivity files refreshed Jul 02, 2026, 06:34 PM. Every strength of NDA 205739 is shown on this page. Interpret patents, exclusivity, availability, and therapeutic equivalence using the limitations above.
