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BTL Industries v. Dr. Devs Plastic Surgery — Aesthetic Device Patent | PatSnap
Patent Litigation

BTL Industries v. Dr. Devs Plastic Surgery: Consent Judgment & Permanent Injunction

BTL Industries, Inc. brought a four-patent infringement action against a New Jersey medical spa and its affiliates over proprietary magnetic stimulation technology used in aesthetic body treatments. The parties reached a negotiated resolution, with the court entering a consent judgment and permanent injunction — concluding the case in under 300 days.

Resolution time
287days
287 days from filing to close — resolved well within typical district court patent trial timelines
Patents asserted
4
US10478634B2 and 3 further patents asserted — covering aesthetic magnetic stimulation and biological structure treatment methods
Outcome
Injunction Granted
Consent judgment and permanent injunction entered by the court on agreed terms negotiated by all parties
Cost ruling
Not recorded
No cost or fee-shifting ruling is disclosed in the available public record
Published by PatSnap Insights Team · Verified by PatSnap Eureka Data
Case overview

Magnetic stimulation IP enforcement ends in permanent injunction

BTL Industries, Inc., the plaintiff, filed this patent infringement action on 10 November 2022 in the U.S. District Court for the District of New Jersey. The defendants — Dr. Devs Plastic Surgery & Medspa, LLC, 1800 Drs. Diet LLC, and individual Baldev Sandhu — were alleged to have infringed four BTL patents covering aesthetic magnetic stimulation and biological structure treatment methods: US10478634B2, US10695575B1, US9636519B2, and US11266852B2.

The recorded basis of termination is Injunction Granted. The docket order reflects a joint motion by all parties requesting the court to enter a consent judgment and permanent injunction, with the defendants stipulating and consenting to each provision. The parties stated they had agreed to terms and conditions representing a negotiated resolution; the specific terms beyond the injunction itself are not disclosed in the available record.

The case closed on 24 August 2023 — 287 days after filing — without proceeding to claim construction or trial. The swift resolution, combined with the defendants' explicit stipulation to every provision of the consent judgment, suggests BTL's enforcement position was strong enough to compel agreement at an early stage. What commercial arrangements, if any, accompany the injunction are not disclosed in the public record.

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Case at a glance
CourtNew Jersey District Court
JudgeN/A
FiledNovember 10, 2022
ClosedAugust 24, 2023
Duration287 days
OutcomeInjunction Granted
Verdict causeInfringement Action
BasisInjunction Granted
Prior Art Intelligence
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Case timeline

Filing to Injunction Granted in 287 days

287 days from filing to close — resolved well within typical district court patent trial timelines

Case timeline: Complaint filed NOV 10 2022 — 287 days total Horizontal timeline showing the three key events in BTL Industries, Inc. v Dr. Devs Plastic Surgery & Medspa, LLC from filing to resolution. Source: PACER, New Jersey District Court. NOV 10 2022 Complaint filed Pre-trial proceedings AUG 24 2023 Injunction Granted 287 DAYS TOTAL
Patent at issue

US10478634B2 — Aesthetic biological structure treatment by magnetic field

Publication No.US10478634B2
Application No.US16/034793
Patent details
ProductAesthetic treatment of biological structures using magnetic field stimulation
Cited in actionNovember 10, 2022

Publication No.US10695575B1
Application No.US16/218735
Patent details
ProductMagnetic stimulation methods and devices for therapeutic body treatments
Cited in actionNovember 10, 2022

Publication No.US9636519B2
Application No.US14/789658
Patent details
ProductMagnetic field-based aesthetic and therapeutic stimulation apparatus
Cited in actionNovember 10, 2022

Publication No.US11266852B2
Application No.US16/664524
Patent details
ProductMagnetic stimulation system for neuromuscular aesthetic applications
Cited in actionNovember 10, 2022
Technical brief · sourced from PatSnap patent database
Patent figurePatent figure
Representative claim (1 of 4 independent)
1. A method for toning muscles in a patient using time-varying magnetic fields, the method comprising: placing a first applicator comprising a magnetic field generating coil in contact with a patient's skin or clothing at a body region of the patient, wherein the body region is an abdomen or a buttock; coupling the first applicator to the patient with an adjustable flexible belt so that the belt holds the first applicator to the patient's skin or clothing; providing energy to the magnetic field generating coil in order to generate a time-varying magnetic field; and applying a magnetic fluence of 50 T cm 2 to 1,50…
Technical background
PRIORITY CLAIM This application is a Continuation-in-Part of U.S. patent application Ser. No. 15/954,783, filed Apr. 17, 2018, now pending; which is a Continuation-in-Part of U.S. patent application Ser. No. 15/862,410, filed Jan. 4, 2018; Ser. No. 15/677,371 filed Aug. 15, 2017; and Ser. No. 15/601,719, filed May 22, 2017; all of which are pending. Application Ser. No. 15/862,410 is a Continuation-in-Part of U.S. patent application Ser. No. 15/473,390, filed Mar. 29, 2017, now pending; and Ser. No. 15/860,443, fil…
Patent family
4 family members across 1 jurisdiction (US)
PatSnap Eureka · FTO Search Agent
Should you run an FTO analysis against BTL's magnetic stimulation patents?

Any company developing, distributing, or deploying electromagnetic or magnetic stimulation devices for aesthetic or therapeutic body treatment — including neuromuscular stimulation, body-contouring, or non-invasive fat reduction platforms — should assess FTO exposure against US10478634B2, US10695575B1, US9636519B2, and US11266852B2. This case confirms that BTL actively enforces this portfolio at the clinic operator level, not only against device manufacturers, making the risk surface broader than typically assumed.

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Official verdict

Official order — verbatim text

Plaintiff BTL Industries, Inc.("BTL") and Defendants Baldev Sandhu,Dr Devs Plastic Surgery & Medspa LLC, and 1800 Drs. Diet LLC ("Defendants")By and through undersigned counsel ,hereby respectfully move the court to enter the accompanying consent judgment and Permanent Injunction.The parties have since agreed to terms and conditions representing a negotiated resolution of the above captioned matter .Defendant now stipulates and consents to this consent judgment and Permanent Injunction,to its prompt entry by the court,and to each and every provision,order ,and decree herein.The parties thus respectfully move the court to enter accompanying consent judgment and Permanent Injunction.
Source: PACER Docket, Case 2:22-cv-06555, New Jersey District Court

The joint motion recites that all defendants — Dr. Devs Plastic Surgery & Medspa, LLC, 1800 Drs. Diet LLC, and Baldev Sandhu — stipulated and consented to the consent judgment and permanent injunction and to each and every provision therein. This express multi-defendant stipulation, covering all four asserted patents, represents a comprehensive resolution of the infringement claims without a merits adjudication at trial. The specific negotiated terms and conditions referenced by the parties are not disclosed in the available record.

PACER case 2:22-cv-06555 · Public docket record Explore in Eureka ↗
Judgment terms

Consent judgment: what the agreed resolution means for both parties

Legal mechanism

A court-entered judgment binding on all defendants

A consent judgment is a binding, court-entered judgment reflecting terms agreed by the parties. Unlike a voluntary dismissal, it carries the full force of a court order and is enforceable as such. Here, the defendants expressly stipulated to the judgment and permanent injunction, meaning the court retains authority to enforce compliance directly — without the need for fresh litigation to establish liability.

Binding & court-enforced
Patent holder outcome

BTL secures a permanent injunction across all four patents

BTL Industries obtained what patent holders most often seek in medical device enforcement: a permanent injunction barring the defendants from continuing the alleged infringing activity. With all four asserted patents now backed by a court order, BTL strengthens its enforcement posture in the aesthetic magnetic stimulation market. The consent judgment also establishes a clear precedent for future enforcement against similarly situated actors.

Injunction secured
Defendant outcome

Defendants stipulate to injunction and all terms of judgment

Dr. Devs Plastic Surgery & Medspa, LLC, 1800 Drs. Diet LLC, and Baldev Sandhu each consented to the judgment and permanent injunction. By stipulating to every provision, the defendants accepted the court order without a merits determination at trial. Any breach of the injunction would expose them to contempt proceedings. The specific terms and conditions of the negotiated resolution beyond the injunction itself are not disclosed in the available record.

Injunction accepted by all defendants
Commercial implications

Magnetic stimulation device IP: enforcement signal for the medspa sector

This outcome signals that BTL Industries actively monitors and enforces its magnetic stimulation patent portfolio against smaller aesthetic clinic operators. Medical spas and wellness centres deploying body-contouring or neuromuscular stimulation devices should treat this consent judgment as a prompt to conduct FTO analysis against BTL's portfolio. The inclusion of an individual defendant (Baldev Sandhu) also demonstrates that enforcement can extend beyond the corporate entity.

High enforcement risk in medspa sector
Legal analysis based on PACER docket records for case 2:22-cv-06555 and PatSnap Eureka litigation intelligence Search PatSnap Eureka ↗
Parties and representation

Full party and counsel information

RoleNameTypeDetail
PlaintiffBTL Industries, Inc.Company/Search in Eureka ↗
DefendantDr. Devs Plastic Surgery & Medspa, LLCCompany/Search in Eureka ↗
Co-Defendant1800 Drs. Diet LLCCompanySearch in Eureka ↗
Co-DefendantBaldev SandhuIndividualSearch in Eureka ↗
Plaintiff counselLestin L. Kenton , Jr.AttorneyCounsel for BTL Industries, Inc.Search in Eureka ↗
Plaintiff law firmSterne, Kessler, Goldstein & Fox, PLLCLaw FirmRepresenting BTL Industries, Inc.Search in Eureka ↗
Defendant counselDavid L. HechtAttorneyCounsel for Dr. Devs Plastic Surgery & Medspa, LLCSearch in Eureka ↗
Defendant law firmHecht Partiners LLPLaw FirmRepresenting Dr. Devs Plastic Surgery & Medspa, LLCSearch in Eureka ↗
Presiding judgeJudge N/AJudgeNew Jersey District CourtSearch in Eureka ↗
R&D signals

R&D signals in the aesthetic magnetic stimulation IP space

Forward-looking patent and innovation intelligence derived from BTL Industries' enforcement of its magnetic stimulation portfolio against aesthetic clinic operators in New Jersey.

Patent portfolio

BTL's magnetic stimulation portfolio: continuation depth and coverage

The four asserted patents stem from at least three distinct application chains, suggesting BTL has pursued a continuation strategy to maintain broad and layered claim coverage across device hardware and method claims. Monitoring BTL's pending applications in this family could reveal where the company is seeking to extend protection next — particularly into software control, waveform optimisation, or multi-tissue targeting.

Portfolio depth signal
Technology landscape

Filing trends in non-invasive electromagnetic body treatment

The aesthetic electromagnetic stimulation space — covering focused HIFEM, pulsed magnetic field therapy, and neuromuscular activation — has seen growing patent filings from both large device companies and emerging startups. Tracking filing velocity and claim focus across this landscape helps identify which players are building IP positions that could challenge or complement BTL's existing coverage.

Crowded technology area
Defendant IP posture

Small clinic operators: IP exposure in the aesthetic device supply chain

Dr. Devs Plastic Surgery and its affiliates held no evident patent assets in this dispute. This asymmetry — a well-resourced patent holder versus device-using clinic operators — is increasingly common in the aesthetics sector. Device distributors and equipment lessors supplying magnetic stimulation platforms to medspas should assess whether their supply agreements include indemnification against downstream enforcement actions of this type.

Asymmetric IP exposure
White space opportunity

Adjacent R&D space: personalised waveform and AI-guided stimulation protocols

BTL's asserted patents focus on magnetic field methods and device configurations for biological structure treatment. Adjacent innovation areas — including adaptive waveform generation, AI-guided treatment planning, and multi-modal aesthetic stimulation combining RF and magnetic energy — may represent white space where new IP could be established. Early filers in these adjacent claims could build differentiated positions outside BTL's current claim scope.

Adjacent innovation white space
Related litigation

Similar patent cases: aesthetic device & magnetic stimulation enforcement

Explore related patent infringement actions involving magnetic stimulation, aesthetic medical devices, and non-invasive body treatment IP litigated in U.S. district courts.

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BTL Industries, Inc. patent enforcement history, New Jersey District Court case history, BTL Industries, Inc.'s full IP portfolio, and comparable case analysis
BTL Industries v. other defendantsElectromagnetic device IP disputesMedspa patent enforcement casesNon-invasive aesthetic device cases
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Strategic implications

What this case signals for the aesthetic device IP landscape

BTL's four-patent enforcement action and rapid injunction highlights the commercial stakes of magnetic stimulation IP in the fast-growing aesthetics market.

BTL is an active enforcer — medspa operators face real injunction risk

This case demonstrates BTL Industries' willingness to pursue patent enforcement actions against individual clinic operators, not just large device manufacturers. Any medspa or aesthetic clinic deploying electromagnetic body treatment devices should proactively assess FTO exposure against BTL's growing patent portfolio before deploying such technology commercially.

Four-patent assertion raises the bar for design-arounds

With four distinct granted patents asserted — spanning stimulation methods and device configurations — designing around a single claim family is unlikely to resolve infringement risk. Competitors and device distributors operating in the magnetic stimulation aesthetics space should conduct claim-by-claim analysis across all four asserted patents to identify viable non-infringing alternatives.

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Frequently asked questions

BTL v Dr. — key questions answered

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Track magnetic stimulation patent enforcement before it reaches your clinic

PatSnap Eureka lets IP and R&D teams run FTO searches across BTL's four-patent aesthetic stimulation portfolio and monitor new filings in real time. Stay ahead of enforcement risk in the fast-growing non-invasive aesthetics device market.

Disclaimer

This page is compiled from public court dockets and third-party patent and litigation data via PatSnap Eureka, and is provided for general informational purposes only. The information shown — including party names, patent and application numbers, dates, case status, outcomes, and any analysis — may be incomplete, may not reflect the most recent filings or legal status, and may contain errors or omissions. Verify all details against official court records (for example, PACER) and the relevant patent office before relying on them.

Nothing on this page constitutes legal advice or a legal opinion on the validity, infringement, enforceability, or scope of any patent or case, and no attorney‑client relationship is created by its use. Any description of an outcome (such as a dismissal, settlement, or consent judgment) is a general summary, not a legal determination. All patents, trademarks, and company or law‑firm names are the property of their respective owners. PatSnap makes no warranty as to the accuracy or completeness of this content and disclaims, to the fullest extent permitted by law, all liability for reliance on it. For advice on a specific matter, consult qualified legal counsel.

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