IP Verse

Methods, systems, and computer readable media for monitoring deliverability of electronic mail based on subscriber and seed deliverability data

Patent No. US8719356 (titled "Methods, systems, and computer readable media for monitoring deliverability of electronic mail based on subscriber and seed deliverability data") on Apr 17, 2012. The application was issued on May 6, 2014.

How does this patent fit in bigger picture?

Technical Landscape

In the early 2010s when ’356 was filed, bulk email campaign monitoring was typically implemented using either isolated seed accounts or limited subscriber panels. At a time when systems commonly relied on static seed accounts—dummy addresses created by senders to sample delivery—monitoring was often restricted to small statistical samples that failed to reflect the behavioral filtering and engagement-based routing employed by modern mail providers. When software constraints made it non-trivial to achieve a comprehensive view of deliverability across diverse service providers, engineers were forced to choose between the high-volume but behaviorally inaccurate data of seed sets and the behaviorally rich but volume-limited data available from opt-in subscriber panels.

Prosecution Position

The disclosed invention addresses the technical problem of inaccurate or incomplete email deliverability metrics caused by the inherent limitations of using single-source data streams. The architectural solution involves a multi-source integration framework that receives and processes both seed deliverability data from non-human accounts and subscriber deliverability data from actual human recipients, further augmented by direct data feeds from service providers. This integration enables a technical capability to distinguish between folder placement (inbox vs. junk) and total delivery failure (missing messages), while simultaneously accounting for user-level engagement metrics that seed accounts cannot simulate. By applying domain weighting and campaign-matching identifiers across these disparate data types, the system overcomes the constraint of limited visibility into diverse ISP filtering behaviors, resulting in a more accurate and representative deliverability analysis for high-volume messaging campaigns.

Claims

The patent contains a total of 21 claims, with claims 1, 11, and 12 serving as the independent claims. These independent claims focus on a method, a computer-readable medium, and a system for monitoring email deliverability by combining seed deliverability data from non-human accounts with subscriber deliverability data from actual recipients to calculate metrics and match campaigns using specific identification lists. The dependent claims generally serve to elaborate on technical implementations such as parsing email headers for matching IDs, utilizing specific data points like IP addresses or subject lines to combine datasets, integrating data from service providers, and establishing threshold-based logic for prioritizing either seed or subscriber data.

Key Claim Terms New

Definitions of key terms used in the patent claims.

Term (Source)Support for SpecificationInterpretation
Deliverability metrics
(Claim 1, Claim 11, Claim 12)		The deliverability rate is a way to quantify the predicted percentage of e-mails delivered to the inbox. In one embodiment, an “either-or” decision may be performed at the ISP level for determining whether seed, subscriber, or direct ISP feed data should be used as the basis for determining deliverability metrics. In another possible embodiment, “domain weighting” may be used which allows a sender to weight different domains differently so that a specific percentage of overall deliverability is determined using the specific ISP deliverability metrics.Quantitative measurements, such as a deliverability rate, that predict the percentage of emails reaching the inbox versus those filtered or sent to spam, calculated by aggregating or weighting data from different sources.
Matching IDs
(Claim 1, Claim 11, Claim 12)		Column 332 includes a listing of the campaign ID, or matching ID, associated with each campaign. This allows the same message with slightly different subject lines to be combined for the purposes of deliverability. This is one of the advantages of combining the data and using the X-headers for distinct campaigns.Unique identifiers, such as campaign IDs or X-headers, used to correlate and combine disparate data streams (seed and subscriber) belonging to the same email campaign.
Missing
(Claim 1, Claim 11, Claim 12 (via 'delivered to a folder' context))		Missing is an indication that there is a full block at the ISP, which would result in zero subscriber data being available. While subscriber data can only show folder placement data (e.g., inbox or bulk) if the email was placed in a recipient's mailbox, seed data can show “missing” emails. It refers to emails discarded by the ISP without being delivered to any user folder.A specific deliverability status indicating that an email was automatically filtered or discarded by an ISP before reaching any end-user folder, resulting in a total block.
Seed deliverability data
(Claim 1, Claim 11, Claim 12)		Seed deliverability data is information indicating a number of email messages associated with an email campaign that were delivered to a folder associated with one or more intended recipients based on a sampling of seed accounts. Seed accounts do not correspond with real users, but instead are “dummy” accounts created by the system for monitoring of delivery data. This monitoring provides deliverability metrics, such as whether email was sent to a user's inbox folder, the user's junk folder, or was discarded by the ISP (missing).Information tracking email placement (inbox, junk, or missing) based on dummy accounts created by the system rather than real users, used to provide statistical sampling of delivery performance at various ISPs.
Seeded campaign
(Claim 1, Claim 11, Claim 12)		Senders are then provided with the email addresses of the seed email accounts at each of the domains so that the sender may insert (or “seed”) the email addresses into their outbound email campaigns. The deliverability of the email campaign may then be monitored using these seed accounts.An email marketing campaign that has been modified to include specific monitoring addresses (seed accounts) to track ISP-level delivery behavior.
Subscriber deliverability data
(Claim 1, Claim 11, Claim 12)		Subscriber deliverability data includes deliverability data associated with actual customer email accounts or a subset of the e-mail sender's real customers. Deliverability data is not limited to folder placement data but also includes other “treatment” data relating to how messages are treated, such as whether the message is tagged as a high priority message or whether the message is trusted. Subscriber deliverability data may be gathered from a group or panel of users who have opted-in to share this data through terms of service agreements.Email placement and treatment data (such as priority tagging or trust marks) derived from actual human recipients who have opted-in to share data from their real email accounts.

Patent Summary

Litigation Cases New

US Latest litigation cases involving this patent.

Case NumberFiling DateTitle
1:23-cv-00365Mar 30, 2023Validity, Inc. V. Project Bordeaux, Inc.

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US8719356

Application Number
US13449153A
Filing Date
Apr 17, 2012
Publication Date
May 6, 2014
External Links
Slate, USPTO , Google Patents