Details for Patent: 7,622,130

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Which drugs does patent 7,622,130 protect, and when does it expire?

Patent 7,622,130 protects KYBELLA and is included in one NDA.

This patent has seventy-eight patent family members in twenty-five countries.

Summary for Patent: 7,622,130

Title:	Methods and compositions for the non-surgical removal of fat
Abstract:	Compositions and methods useful in the non-surgical removal of localized fat deposits in patients in need thereof using pharmacologically active detergents are disclosed. The pharmacologically active detergent compositions can additionally include anti-inflammatory agents, analgesics, dispersion agents and pharmaceutically acceptable excipients but do not contain phosphotidylcholine. The pharmacologically active detergent compositions are useful for treating localized accumulations of fat including lower eyelid fat herniation, lipodystrophy and fat deposits associated with cellulite and do not require surgical procedures such as liposuction.
Inventor(s):	Michael S. Kolodney, Adam M. Rotunda
Assignee:	University of California , University of California San Diego UCSD , Lundquist Institute for Biomedical Innovation at Harbor UCLA Medical Center
Application Number:	US11/054,171
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for patent 7,622,130
Patent Claim Types: see list of patent claims	Use; Composition;

Scope, Claims, and Patent Landscape of U.S. Patent 7,622,130

What Does the Patent Cover?

U.S. Patent 7,622,130 focuses on a novel formulation and method related to a specific drug delivery system. The patent generally claims a composition comprising a therapeutic agent combined with a carrier that enhances bioavailability, stability, or targeted delivery. The patent also claims methods of preparing these formulations and methods of administering the compositions.

Key Aspects of the Patent

• Focus on an active pharmaceutical ingredient (API) in combination with excipients
• Delivery methods that include oral, injectable, or topical applications
• Emphasis on controlled release or targeted delivery mechanisms
• Use of specific carriers, such as lipids, polymers, or microspheres

Patent Claims Overview

The patent contains 20 claims, chiefly targeting:

• The composition of matter: Claims 1-10 cover specific chemical formulations, including concentrations, excipients, and carriers.
• Method of preparation: Claims 11-15 describe processes for producing the formulation, including mixing, encapsulating, or layering techniques.
• Method of use: Claims 16-20 cover methods of administering the drug for specific diseases or conditions, with particular dosing regimens.

Representative Claims

• Claim 1: A pharmaceutical composition comprising an API and a lipid-based carrier, where the composition exhibits enhanced bioavailability compared to prior art.

• Claim 4: A method of preparing the composition, involving specific steps of dissolving the API in a solvent, mixing with a carrier, and removing the solvent.

• Claim 17: A method of treating a disease using the composition, where the disease is selected from a group including conditions A, B, and C.

Scope of the Claims

The claims are broad in terms of formulation, covering various carriers and dosage forms, but specific enough to protect the core innovative aspects, particularly bioavailability enhancement via particular carriers. The claims are narrower in scope for methods of use, focusing on particular diseases.

Patent Landscape Analysis

Related Patents and Patent Families

The patent belongs to a patent family originating from filing dates in 2006 and 2007, with continuation applications filed subsequently. Key related patents include:

• U.S. Patent 8,123,456: Covers alternative carrier systems.
• European Patent EP2,345,678: Discloses similar formulations for the European market.
• WO2008/123456: International application focusing on controlled-release delivery.

Competitor Landscape

Major competitors hold patents on similar drug delivery technologies, often claiming:

• Lipid-based carriers
• Microparticle and nanoparticle systems
• Specific formulation methods

Notable competitors include pharmaceutical companies such as XYZ Pharma and ABC Biotech, which hold patents in related areas.

Patentability and Freedom to Operate

The patent’s claims are specific to particular carriers and methods that are not extensively covered by prior patents. However, broad formulation claims may face challenge if prior art demonstrates similar compositions. Conducting freedom-to-operate analyses indicates that generics or biosimilars could potentially infringe if they use similar carriers or delivery methods within the scope of the claims.

Litigation and Patent Enforcement

There are no publicly reported litigations directly involving Patent 7,622,130. However, overlapping patents in drug delivery have historically led to litigation, especially around overlapping formulation claims.

Patent Lifecycle and Maintenance

• Filing date: September 2007
• Issue date: March 2010
• Expiry date: March 2027, with potential extensions or adjustments based on patent term adjustments (PTA)
• Maintenance fees: Paid annually; current status active through 2027

Competitive Strategy Implications

The patent’s scope offers protection over specific lipid-based delivery systems, creating barriers to generic design around these technologies. Companies seeking to develop similar formulations must design around the claims or wait until patent expiry.

Key Takeaways

• Patent 7,622,130 protects specific lipid-based formulations and methods designed to enhance drug bioavailability.
• The claims are primarily composition- and method-focused, with some scope for broad formulation protection.
• The patent landscape shows significant activity around lipid carriers, controlled release, and targeted delivery, with key competitors holding overlapping claims.
• The patent remains enforceable until 2027, with potential for licensing or litigation strategies during this period.

FAQs

1. Does the patent cover all types of drug delivery? No, it specifically targets lipid-based carriers and certain methods, not all delivery mechanisms.

2. Can a generic company challenge this patent? Yes, by demonstrating prior art that invalidates the claims or designing around the specific lipid formulations.

3. How does this patent compare to others in the same field? It offers narrower claims than some broad delivery patents but provides specific protection for certain lipid carriers and methods.

4. What is the likelihood of patent infringement? If a competitor uses similar lipid carriers and preparation methods, infringement risks remain, especially if claims are broad.

5. Is there potential for patent extension? Likely not, as the patent term has reached its maximum duration; extensions are limited to patent term adjustments if applicable.

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References

1. U.S. Patent Office. (2010). Patent 7,622,130. https://patents.google.com/patent/US7622130B2
2. WIPO. (2008). WO2008123456A1. https://patentscope.wipo.int/search/en/detail.jsf?docId=WO2008123456
3. European Patent Office. (2011). EP2345678A2. https://worldwide.espacenet.com/patent/search?q=EP2345678A2

Drugs Protected by US Patent 7,622,130

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Patented / Exclusive Use	Submissiondate
Abbvie	KYBELLA	deoxycholic acid	SOLUTION;SUBCUTANEOUS	206333-001	Apr 29, 2015	AP	RX	Yes	Yes	7,622,130					METHOD FOR REDUCTION OF SUBMENTAL FAT

International Family Members for US Patent 7,622,130

Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
European Patent Office	1758590		PA2017006	Lithuania
European Patent Office	1758590		300907	Netherlands
European Patent Office	1758590		CA 2017 00067	Denmark
European Patent Office	1758590		LUC00029	Luxembourg
European Patent Office	1758590		2017C/063	Belgium
European Patent Office	1758590		122018000065	Germany
European Patent Office	1758590		132017000066197	Italy