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paSafeShare v. Microsoft | Patent Lawsuit 6:20-cv-00397

paSafeShare LLC v. Microsoft, Co.

6:20-cv-00397 W.D. Tex. Closed 3 patents
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Infringement action filed 14 May 2020 in the United States District Court for the Western District of Texas and closed 7 May 2026, with 3 patents asserted. Recorded basis of termination: judgment on the merits for defendant.

Case recordPatsnap Litigation Data·

Case record

Case no.
6:20-cv-00397
Verdict cause
Infringement action
Court
W.D. Tex.
Court level
District Court
Case region
Texas
Chief judge
Alan D Albright
Trial level
First instance
Filed – Closed
14 May 2020 – 7 May 2026
Duration
2184 days
Basis of termination
Judgment on the merits for Defendant
Products & marks
Azure Key Vault · Microsoft Azure Active Directory · Microsoft Azure RMS-enlightened client programs and services · Microsoft Azure Rights Management (“Microsoft Azure RMS”) · Microsoft Office 365
Source: Patsnap Litigation Data. Case 6:20-cv-00397, United States District Court for the Western District of Texas. Open this record in Eureka
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Patent at issue
US10095848B2 Active App. US15/276265

System, method and apparatus for securely distributing content

System, method and apparatus for securely distributing content via an encrypted file wherein a Publisher Key (PK) associated with an authorized publisher enables presentation of the content by the authorized user via a Limited Capability Viewer (LCV), the LCV lacking the capability to forward, print, copy or otherwise disseminate the content to be presented unless available advanced permissions are granted to the authorized user.

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Patent standing
Legal status
Active
Granted
9 Oct 2018
Earliest priority
18 Sep 2012
Est. expiry
30 Sep 2031
Validity challenges
1 on record90014741 · EPR · filed by KLARQUIST SPARKMAN LLP
Licences recorded
None recorded
Classification
G06F21/16H04N21/4627H04N21/254H04L29/06
Examiner
ZAND, KAMBIZ
US10095848B2 patent drawing, figure 1
Fig. 1
US10095848B2 patent drawing, figure 2
Fig. 2
US9455961B2 Active App. US14/029021

System, method and apparatus for securely distributing content

System, method and apparatus for securely distributing content via an encrypted file wherein a Publisher Key (PK) associated with an authorized publisher enables presentation of the content by the authorized user via a Limited Capability Viewer (LCV), the LCV lacking the capability to forward, print, copy or otherwise disseminate the content to be presented. Various embodiments provided enhanced user authentication or authorization, VPN functions, collaboration techniques, automatic distribution of licenses, watermarking of documents, rules pertaining to content transfer between secure and insecure domains and combinations thereof.

Read claims and description in Eureka
Patent standing
Legal status
Active
Granted
27 Sep 2016
Earliest priority
18 Sep 2012
Est. expiry
5 Dec 2031
Validity challenges
1 on record90014740 · EPR · filed by KLARQUIST SPARKMAN LLP
Licences recorded
None recorded
Classification
H04L29/06H04N21/4627H04N21/254
Examiner
VOSTAL, O. C.
US9455961B2 patent drawing, figure 1
Fig. 1
US9455961B2 patent drawing, figure 2
Fig. 2

Also asserted in this case

1 more

The docket lists 3 asserted patents. Full bibliographic detail, drawings and prosecution history for the remaining asserted patent are one query away in Eureka.

Source: Patsnap patent data + case record. Bibliographic fields and drawings reproduced from the published patent document. Break down the claims
Parties & counsel

Parties of record

Plaintiff

paSafeShare LLC

Core tech
G06F21/16H04N21/4627H04N21/254H04L29/06
Counsel
Austin Ciuffo · Chandran B. Iyer · Elizabeth Bernard · Hoda Rifai-Bashjawish · Jason S. Charkow · Kevin H. Sprenger · Raymond W. Mort III · Ronald M. Daignault · Scott R. Samay · Shailendra Maheshwari · Stephanie R. Mandir · Taylor G. Lepore · Zachary H. Ellis
Firm
Brown Rudnick LLP, Daignault Iyer LLP, Greenberg Traurig LLP, Pierson Ferdinand, LLP
Defendant

Microsoft, Co.

Core tech
Not recorded
Counsel
Andrew Ohlert · Antoine M. McNamara · Barry Kenneth Shelton · Bradley Dalton Coburn · Christopher Marth · Jessica J. Delacenserie · Lauren May Eaton · Samantha Hunt · Sarah E. Fowler · Sarah E. Piepmeier
Firm
Perkins Coie LLP, Shelton Coburn LLP

Counsel of record

Source: case record + Patsnap company data. Attorney names appear as recorded in the docket. Compare both portfolios
Outcome

Basis of termination

From the record · verbatim

“IT IS ORDERED AND ADJUDGED that Microsoft’s Motion for Summary Judgment Based on Absence of Remedy [Dkt. 255] is GRANTED; paSafeShare’s claims against Microsoft are DISMISSED with prejudice; Microsoft’s counterclaims against paSafeShare are DISMISSED without prejudice; Final Judgment is ENTERED against Plaintiff paSafeShare; and the case is CLOSED from the docket of the Court. If warranted by applicable law, any motions seeking attorneys’ fees shall be due 28 days after the resolution of any appeal in this case, or, if no appeal is filed, 28 days after the deadline to file an appeal.”

Case 6:20-cv-00397 · W.D. Tex. · closed 7 May 2026
Source: case record, verbatim. The quoted paragraph is the basis-of-termination text as filed.

Related cases

Three questions this record usually leads to. Each one runs against the full litigation and patent corpus, and cites what it finds.

FAQ

Frequently asked questions

What is case 6:20-cv-00397?

6:20-cv-00397 is a patent infringement action brought by paSafeShare LLC against Microsoft, Co., filed on 14 May 2020 in the United States District Court for the Western District of Texas. The case closed on 7 May 2026.

Which patents were asserted in 6:20-cv-00397?

US10095848B2 (“System, method and apparatus for securely distributing content”), assigned to PASAFESHARE LLC, currently active; US9455961B2 (“System, method and apparatus for securely distributing content”), assigned to PASAFESHARE LLC, currently active; US9615116B2 (“System, method and apparatus for securely distributing content”), assigned to PASAFESHARE LLC. The record also lists Azure Key Vault, Microsoft Azure Active Directory, Microsoft Azure RMS-enlightened client programs and services, Microsoft Azure Rights Management (“Microsoft Azure RMS”) and Microsoft Office 365.

How was case 6:20-cv-00397 terminated?

The recorded basis of termination is judgment on the merits for defendant. The termination text reads: “IT IS ORDERED AND ADJUDGED that Microsoft’s Motion for Summary Judgment Based on Absence of Remedy [Dkt. 255] is GRANTED; paSafeShare’s claims against Microsoft are DISMISSED with prejudice; Microsoft’s counterclaims against paSafeShare are DISMISSED without prejudice; Final Judgment is ENTERED against Plaintiff paSafeShare; and the case is CLOSED from the docket of the Court. If warranted by applicable law, any motions seeking attorneys’ fees shall be due 28 days after the resolution of any appeal in this case, or, if no appeal is filed, 28 days after the deadline to file an appeal.”

What does dismissal with prejudice mean?

A dismissal with prejudice permanently ends the claims that were filed, so the same claims cannot be brought again against that defendant. It is the usual form when the parties have settled.

How long did case 6:20-cv-00397 take?

2184 calendar days, from filing on 14 May 2020 to closure on 7 May 2026.

Who were the attorneys and the judge in 6:20-cv-00397?

Chief Judge Alan D Albright presided. Austin Ciuffo, Chandran B. Iyer, Elizabeth Bernard, Hoda Rifai-Bashjawish, Jason S. Charkow, Kevin H. Sprenger, Raymond W. Mort III, Ronald M. Daignault, Scott R. Samay, Shailendra Maheshwari, Stephanie R. Mandir, Taylor G. Lepore and Zachary H. Ellis are recorded as counsel for plaintiff paSafeShare. Andrew Ohlert, Antoine M. McNamara, Barry Kenneth Shelton, Bradley Dalton Coburn, Christopher Marth, Jessica J. Delacenserie, Lauren May Eaton, Samantha Hunt, Sarah E. Fowler and Sarah E. Piepmeier appear for defendant Microsoft.

Answers reproduce fields from the case record for 6:20-cv-00397 and do not constitute legal advice. Ask your own question

Disclaimer. This page reproduces publicly available court docket data for case 6:20-cv-00397 and is provided for general information and reference only. It is not legal advice and must not be relied upon as such.

Docket data has limits. Records are drawn from a snapshot and may lag the live docket. Sealed filings, amended complaints, counterclaims and post-closure motions may not be reflected. Party names, attorney names and firm affiliations are reproduced as recorded and may contain omissions. Where a field is absent from the record, this page marks it as not recorded rather than inferring a value.

No characterisation of the parties or the outcome. This page reports what the record contains. Nothing here should be read as an assertion that any party infringed, that any patent is valid or invalid, that any settlement occurred, or that any party prevailed.

No FTO or validity opinion. Nothing on this page constitutes a freedom-to-operate, novelty, validity or infringement opinion. Any decision touching a live patent dispute should be verified independently and reviewed with qualified patent counsel.

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