Notice2025-12340

Determination of Regulatory Review Period for Purposes of Patent Extension; [CHOCOLATE TOUCH (PACLITAXEL DRUG COATED PTA BALLOON CATHETER)]

Primary source

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Published
July 2, 2025

Issuing agencies

Health and Human Services DepartmentFood and Drug Administration

Abstract

The Food and Drug Administration (FDA or the Agency) has determined the regulatory review period for CHOCOLATE TOUCH (PACLITAXEL DRUG COATED PTA BALLOON CATHETER) and is publishing this notice of that determination as required by law. FDA has made the determination because of the submission of an application to the Director of the U.S. Patent and Trademark Office (USPTO), Department of Commerce, for the extension of a patent which claims that medical device.

Full Text

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<title>Federal Register, Volume 90 Issue 125 (Wednesday, July 2, 2025)</title>
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[Federal Register Volume 90, Number 125 (Wednesday, July 2, 2025)]
[Notices]
[Pages 29020-29022]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2025-12340]


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DEPARTMENT OF HEALTH AND HUMAN SERVICES

Food and Drug Administration

[Docket No. FDA-2024-E-0158]


Determination of Regulatory Review Period for Purposes of Patent 
Extension; [CHOCOLATE TOUCH (PACLITAXEL DRUG COATED PTA BALLOON 
CATHETER)]

AGENCY: Food and Drug Administration, HHS.

ACTION: Notice.

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SUMMARY: The Food and Drug Administration (FDA or the Agency) has 
determined the regulatory review period for CHOCOLATE TOUCH (PACLITAXEL 
DRUG COATED PTA BALLOON CATHETER) and is publishing this notice of that 
determination as required by law. FDA has made the determination 
because of the submission of an application to the Director of the U.S. 
Patent and Trademark Office (USPTO), Department of Commerce, for the 
extension of a patent which claims that medical device.

DATES: Anyone with knowledge that any of the dates as published (see 
SUPPLEMENTARY INFORMATION) are incorrect may submit either electronic 
or written comments and ask for a redetermination by September 2, 2025. 
Furthermore, any interested person may petition FDA for a determination 
regarding whether the applicant for extension acted with due diligence 
during the regulatory review period by December 29, 2025. See 
``Petitions'' in the SUPPLEMENTARY INFORMATION section for more 
information.

ADDRESSES: You may submit comments as follows. Please note that late, 
untimely filed comments will not be considered. The <a href="https://www.regulations.gov">https://www.regulations.gov</a> electronic filing system will accept comments until 
11:59 p.m. Eastern Time at the end of September 2, 2025. Comments 
received by mail/hand delivery/courier (for written/paper submissions) 
will be considered timely if they are received on or before that date.

Electronic Submissions

    Submit electronic comments in the following way:
    <bullet> Federal eRulemaking Portal: <a href="https://www.regulations.gov">https://www.regulations.gov</a>. 
Follow the instructions for submitting comments. Comments submitted 
electronically, including attachments, to <a href="https://www.regulations.gov">https://www.regulations.gov</a> 
will be posted to the docket unchanged. Because your comment will be 
made public, you are solely responsible for ensuring that your comment 
does not include any confidential information that you or a third party 
may not wish to be posted, such as medical information, your or anyone 
else's Social Security number, or confidential business information, 
such as a manufacturing process. Please note that if you include your 
name, contact information, or other information that identifies you in 
the body of your comments, that information will be posted on <a href="https://www.regulations.gov">https://www.regulations.gov</a>.
    <bullet> If you want to submit a comment with confidential 
information that you do not wish to be made available to the public, 
submit the comment as a written/paper submission and in the manner 
detailed (see ``Written/Paper Submissions'' and ``Instructions'').

Written/Paper Submissions

    Submit written/paper submissions as follows:
    <bullet> Mail/Hand Delivery/Courier (for written/paper 
submissions): Dockets Management Staff (HFA-305), Food and Drug 
Administration, 5630 Fishers Lane, Rm. 1061, Rockville, MD 20852.
    <bullet> For written/paper comments submitted to the Dockets 
Management Staff, FDA will post your comment, as well as any 
attachments, except for information submitted, marked and identified, 
as confidential, if submitted as detailed in ``Instructions.''
    Instructions: All submissions received must include the Docket No. 
FDA-2024-E-0158 for Determination of Regulatory Review Period for 
Purposes of Patent Extension; CHOCOLATE TOUCH (PACLITAXEL DRUG COATED 
PTA BALLOON CATHETER). Received comments, those filed in a timely 
manner (see ADDRESSES), will be placed in the docket and, except for 
those submitted as ``Confidential Submissions,'' publicly viewable at 
<a href="https://www.regulations.gov">https://www.regulations.gov</a> or at the Dockets Management Staff between 
9 a.m. and 4 p.m., Monday through Friday, 240-402-7500.
    <bullet> Confidential Submissions--To submit a comment with 
confidential information that you do not wish to be made publicly 
available, submit your comments only as a written/paper

[[Page 29021]]

submission. You should submit two copies total. One copy will include 
the information you claim to be confidential with a heading or cover 
note that states ``THIS DOCUMENT CONTAINS CONFIDENTIAL INFORMATION.'' 
The Agency will review this copy, including the claimed confidential 
information, in its consideration of comments. The second copy, which 
will have the claimed confidential information redacted/blacked out, 
will be available for public viewing and posted on <a href="https://www.regulations.gov">https://www.regulations.gov</a>. Submit both copies to the Dockets Management 
Staff. If you do not wish your name and contact information to be made 
publicly available, you can provide this information on the cover sheet 
and not in the body of your comments and you must identify this 
information as ``confidential.'' Any information marked as 
``confidential'' will not be disclosed except in accordance with Sec.  
10.20 (21 CFR 10.20) and other applicable disclosure law. For more 
information about FDA's posting of comments to public dockets, see 80 
FR 56469, September 18, 2015, or access the information at: <a href="https://www.govinfo.gov/content/pkg/FR-2015-09-18/pdf/2015-23389.pdf">https://www.govinfo.gov/content/pkg/FR-2015-09-18/pdf/2015-23389.pdf</a>.
    Docket: For access to the docket to read background documents or 
the electronic and written/paper comments received, go to <a href="https://www.regulations.gov">https://www.regulations.gov</a> and insert the docket number, found in brackets in 
the heading of this document, into the ``Search'' box and follow the 
prompts and/or go to the Dockets Management Staff, 5630 Fishers Lane, 
Rm. 1061, Rockville, MD 20852, 240-402-7500.

FOR FURTHER INFORMATION CONTACT: Jack Dan, Office of Regulatory Policy, 
Food and Drug Administration, 10903 New Hampshire Ave., Bldg. 51, Rm. 
6250, Silver Spring, MD 20993, 240-402-6940.

SUPPLEMENTARY INFORMATION:

I. Background

    The Drug Price Competition and Patent Term Restoration Act of 1984 
(Pub. L. 98-417) and the Generic Animal Drug and Patent Term 
Restoration Act (Pub. L. 100-670) generally provide that a patent may 
be extended for a period of up to 5 years so long as the patented item 
(human drug or biological product, animal drug product, medical device, 
food additive, or color additive) was subject to regulatory review by 
FDA before the item was marketed. Under these acts, a product's 
regulatory review period forms the basis for determining the amount of 
extension an applicant may receive.
    A regulatory review period consists of two periods of time: a 
testing phase and an approval phase. For medical devices, the testing 
phase begins with a clinical investigation of the device and runs until 
the approval phase begins. The approval phase starts with the initial 
submission of an application to market the device and continues until 
permission to market the device is granted. Although only a portion of 
a regulatory review period may count toward the actual amount of 
extension that the Director of USPTO may award (half the testing phase 
must be subtracted as well as any time that may have occurred before 
the patent was issued), FDA's determination of the length of a 
regulatory review period for a medical device will include all of the 
testing phase and approval phase as specified in 35 U.S.C. 
156(g)(3)(B).
    FDA has approved for marketing the medical device CHOCOLATE TOUCH 
(PACLITAXEL DRUG COATED PTA BALLOON CATHETER). CHOCOLATE TOUCH 
(PACLITAXEL DRUG COATED PTA BALLOON CATHETER) is indicated for 
percutaneous transluminal angioplasty, after appropriate vessel 
preparation of de novo or restenotic lesions up to 180 mm in length in 
native femoral or popliteal arteries with reference vessel diameters of 
4.0 mm to 6.0 mm. Subsequent to this approval, the USPTO received a 
patent term restoration application for CHOCOLATE TOUCH (PACLITAXEL 
DRUG COATED PTA BALLOON CATHETER) (U.S. Patent No. 9,179,936) from 
TriReme Medical, LLC, and the USPTO requested FDA's assistance in 
determining this patent's eligibility for patent term restoration. In a 
letter dated February 7, 2024, FDA advised the USPTO that this medical 
device had undergone a regulatory review period and that the approval 
of CHOCOLATE TOUCH (PACLITAXEL DRUG COATED PTA BALLOON CATHETER) 
represented the first permitted commercial marketing or use of the 
product. Thereafter, the USPTO requested that FDA determine the 
product's regulatory review period.

II. Determination of Regulatory Review Period

    FDA has determined that the applicable regulatory review period for 
CHOCOLATE TOUCH (PACLITAXEL DRUG COATED PTA BALLOON CATHETER) is 2,242 
days. Of this time, 1,930 days occurred during the testing phase of the 
regulatory review period, while 312 days occurred during the approval 
phase. These periods of time were derived from the following dates:
    1. The date an exemption under section 520(g) of the Federal Food, 
Drug, and Cosmetic Act (FD&C Act) (21 U.S.C. 360j(g)) involving this 
device became effective: September 16, 2016. The applicant claims that 
the investigational device exemption (IDE) required under section 
520(g) of the FD&C Act for human tests to begin became effective on 
September 15, 2016. However, FDA records indicate that the IDE was 
determined substantially complete for clinical studies to have begun on 
September 16, 2016, which represents the IDE effective date.
    2. The date an application was initially submitted with respect to 
the device under section 515 of the FD&C Act (21 U.S.C. 360e): December 
28, 2021. The applicant claims December 22, 2021, as the date the 
premarket approval application (PMA) for CHOCOLATE TOUCH (PACLITAXEL 
DRUG COATED PTA BALLOON CATHETER) (PMA P210039) was initially 
submitted. However, FDA records indicate that PMA P210039 was submitted 
on December 28, 2021.
    3. The date the application was approved: November 4, 2022. FDA has 
verified the applicant's claim that PMA P210039 was approved on 
November 4, 2022.
    This determination of the regulatory review period establishes the 
maximum potential length of a patent extension. However, the USPTO 
applies several statutory limitations in its calculations of the actual 
period for patent extension. In its application for patent extension, 
this applicant seeks 1,235 days of patent term extension.

III. Petitions

    Anyone with knowledge that any of the dates as published are 
incorrect may submit either electronic or written comments and, under 
21 CFR 60.24, ask for a redetermination (see DATES). Furthermore, as 
specified in Sec.  60.30 (21 CFR 60.30), any interested person may 
petition FDA for a determination regarding whether the applicant for 
extension acted with due diligence during the regulatory review period. 
To meet its burden, the petition must comply with all the requirements 
of Sec.  60.30, including but not limited to: must be timely (see 
DATES), must be filed in accordance with Sec.  10.20, must contain 
sufficient facts to merit an FDA investigation, and must certify that a 
true and complete copy of the petition has been served upon the patent 
applicant. (See H. Rept. 857, part 1, 98th Cong., 2d sess., pp. 41-42, 
1984.) Petitions should be in the format specified in 21 CFR 10.30.

[[Page 29022]]

    Submit petitions electronically to <a href="https://www.regulations.gov">https://www.regulations.gov</a> at 
Docket No. FDA-2013-S-0610. Submit written petitions (two copies are 
required) to the Dockets Management Staff (HFA-305), Food and Drug 
Administration, 5630 Fishers Lane, Rm. 1061, Rockville, MD 20852.

     Dated: June 26, 2025.
Grace R. Graham,
Deputy Commissioner for Policy, Legislation, and International Affairs.
[FR Doc. 2025-12340 Filed 7-1-25; 8:45 am]
BILLING CODE 4164-01-P


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Indexed from Federal Register on July 2, 2025.

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