Invalidity dossier

US 9635323

Communication and monitoring system

Current assignee: EYETALK365 LLC

Added 9/23/2026, 10:18:27 PM

At a glanceNo PTAB challengesNo litigation on file

Active provider: DeepSeek · deepseek-flash

Patent summary

Title, assignee, inventors, filing/issue dates, abstract, and a plain-language overview of the claims.

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US9635323B2 — Communication and Monitoring System

Overview (based only on the supplied source text)

  • Patent number: US9635323B2
  • Title: Communication and monitoring system
  • Inventor: Ronald Carter
  • Current assignee (as listed): EYETALK365 LLC (original assignee also EYETALK365 LLC)
  • Application number: US15/239,609
  • Filing date: 2016-08-17
  • Publication date: 2017-04-25 (application granted same day)
  • Priority date (as listed; an assumption, not a legal conclusion): 2002-10-15
  • Legal status (as listed): Expired – Lifetime; anticipated expiration 2023-10-09
  • Prior art keywords listed: entrance, software application, detection, exterior device, display
  • Classifications (selected): H04N7/18 (CCTV), H04N7/186 (video door telephones), H04M11/025 (door telephones), G07C9/00 (registration on entry/exit, electronic locks, identity checks by password)
  • Related application: Priority claimed from US10/682,185 (patent/US7193644B2)

Purpose and plain-language scope. The classifications and prior-art keywords frame the disclosure around a video door-telephone / closed-circuit television system: an "exterior device" at an entrance, "detection" (e.g., detecting a visitor or entry event), a "display," and a "software application" used in the communication and monitoring arrangement. A priority claim reaching back to 2002 suggests the subject matter concerns entrance monitoring and two-way communication between an entrance location and a remote viewing/intercom device. Because the source excerpt supplies no abstract or claim text, the precise scope of the claims cannot be stated from this material alone.

What the excerpt does not establish. It does not establish the actual claims, claim limitations, specification content, or abstract; the precise components or steps recited; the identity or date of any prior art; validity, enforceability, or claim scope; ownership or licensing history (assignment and license entries are listed but are not analyzed here); or whether the 2002 priority date was ultimately sustained. The excerpt omits figures and most of the description and claims.

Source: https://patents.google.com/patent/[US9635323](/patent/US9635323)/en (fetched 2026-09-23).

Generated 10/1/2026, 9:33:36 PM

Cases on file (0)

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Litigation summary

Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.

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Proceedings on file (0)

All PTAB activity →

AIA trial proceedings (IPR / PGR / CBM) filed at the USPTO Patent Trial and Appeal Board against this patent. Sourced from the USPTO Open Data Portal and refreshed every six hours; each proceeding number deep-links to the PTAB E2E docket.

No PTAB proceedings on file. This patent has not been challenged via IPR, PGR, or CBM. The absence is itself a signal — well-asserted patents eventually attract IPRs. The LLM analysis below may surface filings the ODP feed hasn’t indexed yet.

PTAB challenges

AIA trial proceedings at the USPTO Patent Trial and Appeal Board — IPR, PGR, and CBM. Petitioners, judge panels, claim-level invalidation outcomes from Final Written Decisions, and Federal Circuit appeals. The single most important defensive datapoint after litigation history.

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Assignment history

Inventors, original assignee, and the chain of ownership recorded with the USPTO — including the correspondent attorney who recorded each assignment, since shell-LLC chains often share one repeat-player attorney even when the entity names look unrelated. Surfaces NPE / patent-troll patterns: shell-entity transfers, known asserters in the chain, repeat correspondent fingerprints, pre-litigation assignments, and bankruptcy fire-sales.

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Prior art

Earlier patents, publications, and products that may anticipate or render the claims unpatentable.

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Obviousness

Combinations of prior art that suggest the claimed invention would have been obvious under 35 U.S.C. § 103.

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Extensions

Patent term adjustments, term extensions, continuations, divisionals, family members, and expiration dates.

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Derivative works

Defensive disclosure: derivative variations of each claim designed to render future incremental improvements obvious or non-novel.

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