Cleared Traditional

K963744 - BENZ B36 (KOLFOCON B) RIGID GAS PERMEABLE (HYDROPHOBIC) DAILY WEAR CONTACT LENS (TINTED, LATHE-CUT FROM LENS BLANK)

K963744 is an FDA 510(k) clearance for BENZ B36 (KOLFOCON B) RIGID GAS PERMEAB..., manufactured by Benz Research and Development Corp.. The device is a Class 2 Ophthalmic device with product code HQD cleared through the Traditional 510(k) pathway after a 317-day FDA review.

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Jul 1997
Decision
317d
Days
Class 2
Risk

K963744 is an FDA 510(k) clearance for the BENZ B36 (KOLFOCON B) RIGID GAS PERMEABLE (HYDROPHOBIC) DAILY WEAR CONTACT LE.... Classified as Lens, Contact (other Material) - Daily (product code HQD), Class II - Special Controls.

Submitted by Benz Research and Development Corp. (Grnad Junction, US). The FDA issued a Cleared decision on July 31, 1997 after a review of 317 days - an unusually long review period, suggesting complex equivalence evaluation.

This device falls under the Ophthalmic FDA review panel, regulated under 21 CFR 886.5916 - the FDA ophthalmic device framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.

Device pattern: Standard predicate-based submission. Elevated predicate reliance profile. This clearance follows a standard predicate-based equivalence path within the Ophthalmic review framework, consistent with the majority of Class II 510(k) submissions.

View all Benz Research and Development Corp. devices

FDA 510(k) Submission Details - K963744

510(k) Number K963744 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received September 17, 1996
Decision Date July 31, 1997
Days to Decision 317 days
Submission Type Traditional
Review Panel Ophthalmic (OP)
Summary Statement
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
207d slower than avg
Panel avg: 110d · This submission: 317d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

HQD Device Classification - Class 2, Special Controls

Product Code HQD Lens, Contact (other Material) - Daily
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 886.5916
What this classification means

Class II devices require demonstration of substantial equivalence to a legally marketed predicate device. This pathway does not require clinical trials - it relies on engineering equivalence and performance data. Most Ophthalmic devices follow this clearance model.

Regulatory Peers - HQD Lens, Contact (other Material) - Daily

All 48
Devices cleared under the same product code (HQD) and FDA review panel - the closest regulatory comparables to K963744.
RIGID GAS PERMEABLE CONTACT LENS SOLUTION
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K970698 · Polymer Technology Corp. · May 1997
MENICON Z (TISILFOCON A) RIGID GAS PERMEABLE CONTACT LENS
K962006 · Menicon Co, Ltd. · Oct 1996
MELAFOCON A/RIGID GAS PERM CONTACT LEN FOR DAILY WEAR
K943784 · Menicon Co, Ltd. · Oct 1994