INTERDIGITAL COMMUNICATIONS

Lobbying client · Pennsylvania · filed 2025 to 2025

Developing and licensing patented technologies

$45,000 Reported spend

4 Filings counted

1 Firms hired

0 Bills named

Spend is reported income plus in-house expenses across 4 filings. 1 further filing on this record was restated by a later amendment and is left out of every total here. Everything on this page is grouped by the client's LDA id (58884), not by name.

Firms hired 1

STUART CHEMTOB, ESQ $45,000 4 filings

Reported by year 1 year

2025 $45,000 4 filings

Issues lobbied 4

The count is how many filings named that issue area. A filing reports one lump figure covering every issue on it, so the money above cannot be split between them.

Agencies and chambers lobbied 4

HOUSE OF REPRESENTATIVES 3
Natl Institute of Standards & Technology (NIST) 3
Patent & Trademark Office (PTO) 3
SENATE 3

Recent filings 5 total

4TY

STUART CHEMTOB, ESQ

4th Quarter (Oct 1 - Dec 31) 2025 · posted Jan 1, 2026

View → 4TY

STUART CHEMTOB, ESQ Amended

4th Quarter (Oct 1 - Dec 31) 2025 · posted Jan 1, 2026

View → Q3

STUART CHEMTOB, ESQ

3rd Quarter (July 1 - Sep 30) 2025 · House · Senate · $15,000 income · posted Oct 2, 2025

View → Q2

STUART CHEMTOB, ESQ

2nd Quarter (Apr 1 - June 30) 2025 · House · Senate · $15,000 income · posted Jul 3, 2025

View → Q1

STUART CHEMTOB, ESQ

1st Quarter (Jan 1 - Mar 31) 2025 · House · Senate · $15,000 income · posted Apr 6, 2025

View →

Source: federal Lobbying Disclosure Act filings, synced daily. Money is self-reported by the filer and often rounded. Lobbying is legal, disclosed activity.