How Early Online Services Delivered Applications Using Networked 'Objects'
This patent describes a system for early interactive computer networks, like Prodigy, that allowed personal computers to display information and perform services by fetching and storing small pieces of application code and data called 'objects' from a central network.
Original patent title: “Reception system for an interactive computer network and method of operation”
What this patent covers
The actual claim
This patent details a 'reception system' (like a program on your computer) that works with an interactive computer network. When a user asks for an application or service, the system first checks its local 'storage means' for necessary 'objects' (which are bundles of data and program instructions). If an object is missing, the 'communication means' requests it from the network. An 'object processing means' then takes these objects, interprets them, and uses them to build and display the requested application or information. For example, if you wanted to check the news, the system would retrieve objects containing news headlines and display code, store them, and then use them to show you the news page.
What this patent does NOT cover
The boundaries
- Does not cover systems where entire applications are downloaded as a single, monolithic file without being broken into 'objects' of data and executable code.
- Does not cover systems that exclusively rely on server-side processing, without any local 'object processing means' or 'storage means' on the user's computer.
- Does not cover systems that always fetch every piece of data and code from the network for every request, without retaining 'objects' locally between user requests or sessions.
- Does not cover the specific methods for generating and displaying advertisements based on user characteristics, even though the abstract mentions it, as the claims focus on application delivery.
- Does not cover systems primarily designed for streaming continuous media like video or audio without interactive application components.
- Does not cover systems where the application logic is entirely stored and executed locally on the personal computer without ever needing to request 'objects' from a network.
These exclusions are unique to PatentBrief — derived from the actual claim language, not patent-office boilerplate.
What made this novel
The innovation was in breaking down applications into small, reusable 'objects' that could be stored locally on a user's computer. This meant the system didn't have to download everything from the network repeatedly, making interactive services much faster and more efficient over slow dial-up connections.
Schematic visualization of the patent's claim structure. Hand-drawn diagrams in progress for each landmark patent.
Where you've seen this
Real-world examples
Prodigy online service (1990s)
Early web browsers with client-side caching mechanisms
Modern web applications that cache JavaScript and CSS files locally
Client-server applications that download and store components on demand
Why it matters
The bigger picture
This patent was assigned to Prodigy Services Co., one of the earliest major commercial online services. It describes a fundamental approach to delivering interactive content and services over networks when internet speeds were very slow. The techniques outlined here, like local caching of application components, were crucial for making early online experiences responsive and practical for users.
Filed
July 28, 1989
Granted
September 13, 1994
Market context
Who's building on this
Companies in this space
The fundamental principles of distributing application components and caching them locally are now ubiquitous in software development. Companies like Google, Microsoft, and Amazon (through AWS) build vast infrastructures that rely on efficient content delivery and distributed application architectures. Web browser developers, content delivery network (CDN) providers, and cloud computing platforms all leverage similar concepts to deliver fast, responsive online experiences.
Market impact
This patent helped enable the first wave of commercial online services like Prodigy, demonstrating how rich, interactive applications could be delivered to home users over limited bandwidth. It contributed to the shift from purely local software to networked applications, laying groundwork for the client-server model that dominates today's internet and cloud computing. While Prodigy itself eventually faded, the architectural patterns it pioneered became foundational.
Claim 1 — Plain English
What this patent covers
This patent details a 'reception system' (like a program on your computer) that works with an interactive computer network. When a user asks for an application or service, the system first checks its local 'storage means' for necessary 'objects' (which are bundles of data and program instructions). If an object is missing, the 'communication means' requests it from the network. An 'object processing means' then takes these objects, interprets them, and uses them to build and display the requested application or information. For example, if you wanted to check the news, the system would retrieve objects containing news headlines and display code, store them, and then use them to show you the news page.
The clever bit
The innovation was in breaking down applications into small, reusable 'objects' that could be stored locally on a user's computer. This meant the system didn't have to download everything from the network repeatedly, making interactive services much faster and more efficient over slow dial-up connections.
What it does not cover
- Does not cover systems where entire applications are downloaded as a single, monolithic file without being broken into 'objects' of data and executable code.
- Does not cover systems that exclusively rely on server-side processing, without any local 'object processing means' or 'storage means' on the user's computer.
- Does not cover systems that always fetch every piece of data and code from the network for every request, without retaining 'objects' locally between user requests or sessions.
- Does not cover the specific methods for generating and displaying advertisements based on user characteristics, even though the abstract mentions it, as the claims focus on application delivery.
- Does not cover systems primarily designed for streaming continuous media like video or audio without interactive application components.
- Does not cover systems where the application logic is entirely stored and executed locally on the personal computer without ever needing to request 'objects' from a network.
Patent Journey
From filing to expiry
Patent Filed
1989
Patent Granted
1994 · 5yr after filing
Highly Cited
808 patents cite this
Patent Expired
2009
PatentBrief Score
Impact Score
Strong
Citation count
40/40
Highly cited
Claim breadth
20/20
Very broad protection
Recency
0/20
Older than 20 years
Assignee scale
0/20
Independent or smaller assignee
PatentBrief Impact Score — based on citation count, claim breadth, recency, and assignee scale. Not a legal assessment.
The original legal language
Original claims
46 claims as filed with the patent office.
Citations
Patent lineage
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