Invalidity dossier
US 6060993
Mobile display system
Current assignee: Adapt Media Inc
Added 9/23/2026, 3:33:14 PM
Active provider: DeepSeek · deepseek-flash
Patent summary
Title, assignee, inventors, filing/issue dates, abstract, and a plain-language overview of the claims.
Patent Overview — US6060993A
Title: Mobile display system
Patent number: US6060993A
Application number: US09/185,061
Inventor: Eyal Cohen
Original/current assignee: Adapt Media, Inc.
Priority/filing date: 1998-11-03
Publication/grant date: 2000-05-09
Legal status (as listed): Expired – Fee Related; anticipated expiration 2018-11-03
Purpose: The patent addresses vehicle-mounted visual advertising. According to the supplied text, advertising "was known to be time and location sensitive," and prior vehicle displays suffered from an "inability to efficiently deliver the intended message to a target audience in desired geographic zones and specified time slots so that advertising revenues could be maximized in accordance with the value delivered."
Plain-language scope: The system comprises one or more vehicles (e.g., taxis, buses, tractor-trailers, and potentially water vessels or aircraft) equipped with external changeable display panels (LED, liquid crystal, etc.) driven by a programmable on-board controller. The controller determines when the vehicle is within a predefined geographic zone, customized per message, and then displays the scheduled message; display occurs per a schedule of date, time of day, and duration while the vehicle remains within the zone, or until it enters a zone outside the message schedule. The controller keeps a transaction record of times, dates, zone locations, monitored vehicle parameters, and display durations. Controllers communicate wirelessly with a network of fixed stations to receive programming data, message content, and scheduling data, and to transmit transaction records. Stations process records for advertiser billing and accounting. Stations may communicate with a master control unit that oversees stations, analyzes records, and generates advertiser fee schedules and revised zone definitions. Figure 4 depicts the controller with memory, clock, display, GPS receiver, and wireless link.
Source: https://patents.google.com/patent/[US6060993](/patent/US6060993)/en
What the excerpt does not establish: It does not provide the full claims, complete description, or full figure details; it omits prosecution history, validity, enforceability, litigation, or ownership-transfer details, and does not establish the accuracy of the listed assignee or legal status.
Generated 10/1/2026, 9:51:29 PM
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Litigation summary
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Proceedings on file (0)
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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.
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.
Prior art
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Obviousness
Combinations of prior art that suggest the claimed invention would have been obvious under 35 U.S.C. § 103.
Extensions
Patent term adjustments, term extensions, continuations, divisionals, family members, and expiration dates.
Derivative works
Defensive disclosure: derivative variations of each claim designed to render future incremental improvements obvious or non-novel.