K2K Law — Kroub Kolmykov PLLC: patent litigation, AI patent diligence, and IP monetization.

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K2K Law
K2K Law — Kroub Kolmykov PLLC
Patent Litigation · Analytics · Monetization
The Firm

Focused.
Senior.
Strategic.

Kroub Kolmykov PLLC — d/b/a K2K Law — is an intellectual property boutique for clients who require more than traditional IP litigation. The practice integrates courtroom advocacy, claim-centric analysis, and data-driven strategy across the entire patent lifecycle.

The firm is led by two founding partners, each with over 25 years in patent defense and enforcement, with complementary depth across high-technology and pharmaceutical / life-sciences matters.

  • 01Direct partner involvement on every matter.The attorneys you hire do the work — start to finish.
  • 02Litigation-tested legal and technical analysis.Strategy built to withstand scrutiny across forums.
  • 03Strategic insight beyond the courtroom.Counsel before, during, and after disputes arise.
Practice

Where we focus

01

Patent Litigation

Complex infringement and defense actions in U.S. federal courts — claim construction, validity, damages, trial, and appeal.

02

Post-Grant & PTAB

IPRs, PGRs, and reexaminations, coordinated with parallel district-court litigation and portfolio objectives.

03

Licensing & Monetization

Enforcement-backed monetization, licensing program design, and acquisition and divestiture support.

04

Patent Portfolio Diligence

Claim-strength scoring, portfolio prioritization, landscape mapping, and litigation-readiness analysis.

05

AI Software Cloning Defense

Design patents, enforceable terms, copyright, and trade dress for software interfaces that AI tools can now copy quickly.

Proprietary Technology

Diligence at machine scale.
Judgment at partner level.

K2K runs its own proprietary AI patent-diligence engine — custom-built in-house and refined on live monetization campaigns. Every U.S. patent in a portfolio is scored against a multi-dimensional rubric spanning legal exposure, technical merit, market adoption, and enforcement posture — calibrated to the current PTAB discretionary-denial regime and checked against live litigation data.

K2K Engine — AI patent portfolio diligence dashboard showing automated portfolio triage, composite claim-strength scores, and enforcement tiering (demo data)
Portfolio triage — every asset scored, tiered, and ranked
K2K Engine — AI claim-level patent analysis with §101 and §112 risk decomposition, prior-art density, and PTAB posture signals (demo data)
Claim-level analysis — risk decomposition with partner review
01

Portfolio triage in days, not quarters

Every asset scored, tiered, and ranked — enforce, license, hold, or divest — with settlement-ready candidates flagged early.

02

Claim-level AI analysis

Claim scope and construction risk, §101 and §112 exposure, prior-art density, and prosecution-history red flags — assessed to district-court and PTAB standards.

03

Live litigation signal

Venue analytics, PTAB outcome data, and funder-grade damages screens, refreshed as the law moves.

04

Deal-ready output

A scored portfolio workbook and a partner-authored memorandum — ready for boards, funders, and counterparties.

The machine ranks. The partners decide. — the same engine that runs our own monetization campaigns.

The Principals

Two partners. One standard.

Gaston Kroub, Founding Partner
Founding Partner

Gaston Kroub

IP litigator with 25+ years in patent defense and enforcement, with deep emphasis on pharmaceutical and life-sciences disputes alongside a broad technology practice. A recognized commentator on patent law.

Sergey Kolmykov, Founding Partner
Founding Partner

Sergey Kolmykov

IP litigator and strategist with 25+ years of experience in high-technology disputes — software, telecom, networking, electronics, and AI-enabled systems. Recognized in Super Lawyers and the IAM Strategy 300.

Patent Monetization

A patent portfolio is an asset,
not an expense.

We help operating companies, inventors, and funds convert patents into revenue — structuring the vehicle, the capital, and the risk transfer behind every monetization, from pre-suit diligence through resolution. Monetization is a sequence of decisions: what to assert, how to structure it, who funds it, and how the risk is carried. We run every step.

1

Diligence & Valuation

Map the portfolio against external markets — engine-scored, partner-confirmed.

2

Portfolio Sorting

Separate defensive patents from the ones that earn — adoption, term, family depth.

3

Structuring

In-house campaign or dedicated vehicle — we build either, and say which fits.

4

The Vehicle

A holding structure evaluated for rights, control, financing, and retained obligations.

5

Capital

Non-recourse funding from leading patent funders — planned at the start, not month nine.

6

Risk Transfer

Assess available coverage, exclusions, cost, and any financing implications.

7

Enforcement

Milestones that move the deal — filing, Markman, IPR survival, summary judgment.

8

Returns

Model the allocation of fees, financing, and proceeds across different outcomes.

Events

Patent Monetization Symposium — Tokyo

Wed · Oct 14, 2026  ·  The Peninsula Tokyo  ·  By invitation

K2K Law and IPDefine convene Japan's leading multinational patent owners alongside the funders, insurers, trial lawyers, and damages experts who turn portfolios into revenue — operator lectures, a full-ecosystem roundtable, and a walkthrough of a real Japanese transaction from first patent to final dollar.

Contact

Have a patent matter worth getting right?

Tell us about your dispute, portfolio, or licensing question. Please omit confidential or time-sensitive information from an initial inquiry.

New York, New York