The detailed information for PTAB case with proceeding number IPR2021-00015 filed by Microsoft Corp. against O'Brien, Royal on Oct 12, 2020. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number
IPR2021-00015
Filing Date
Oct 12, 2020
Petitioner
Microsoft Corp.
Respondent
O'Brien, Royal
Status
Final Written Decision
Respondent Application Number
12276998
Respondent Tech Center
2400
Respondent Patent Number
8380808
Institution Decision Date
Apr 28, 2021
Termination Date
Apr 25, 2022

Proceeding Documents

The table below shows documents filed in the case, listing each document name, filing date, document type, and filing party. Tracking these filings indicates the activity of the parties involved in the case, and the types of documents filed can provide insights into the legal strategies being employed.


Document NameFiling DateCategoryFiling Party

Alert me when new update on this case

Other: other court decision

Mar 18, 2024PAPERBOARD

Other: Fed Circuit mandate

Mar 18, 2024PAPERBOARD

Patent Owner's Notice of Appeal

Aug 15, 2022PAPERPATENT OWNER

Rehearing:Decision on Request for Rehearing

Jun 16, 2022PAPERBOARD

PATENT OWNER REQUEST FOR REHEARING PURSUANT TO 37 C.F.R. �� 42.71(d)

May 23, 2022PAPERPATENT OWNER

Final Written Decision: original

Apr 25, 2022PAPERBOARD

Other: Hearing transcript

Feb 15, 2022PAPERBOARD

Petitioner's Supplemental Reply Brief re Claim 13

Feb 14, 2022PAPERPETITIONER

Patent Owners Supplemental Closing Brief re Claim 13

Feb 14, 2022PAPERPATENT OWNER

Opening Brief Regarding Patentability of Claim 13

Feb 7, 2022PAPERPATENT OWNER

Petitioner's Supplemental Brief re Claim 13

Feb 7, 2022PAPERPETITIONER

Order: ORDER Conduct of the Proceeding Authorizing Briefing After Oral Argument

Jan 31, 2022PAPERBOARD

Petitioner's Demonstrative Exhibits

Jan 25, 2022PAPERPETITIONER

Petitioner's Motion to Exclude and Strike Improper Sur-Reply Evidence

Jan 21, 2022PAPERPETITIONER

Petitioner's Reply In Support Of Its Motion To Exclude And Strike Improper Sur-Reply Evidence

Jan 21, 2022PAPERPETITIONER

Response to Petitioner's Motion to Exclude

Jan 14, 2022PAPERPATENT OWNER

Petitioner's Motion to Exclude and Strike Improper Sur-Reply Evidence

Jan 7, 2022PAPERPETITIONER

Order: Granting Request for Oral Argument

Jan 7, 2022PAPERBOARD

Order: Conduct of the Proceeding - Authorizing Briefing for a Motion to Strike - 37 CFR 42.5

Dec 17, 2021PAPERBOARD

Petitioner's Request for Oral Argument

Dec 7, 2021PAPERPETITIONER

Windows Installable File System Guidance Manual

Dec 6, 2021EXHIBITPATENT OWNER

Petitioner's Objections to Evidence

Dec 2, 2021PAPERPETITIONER

Patent Owner's Sur-Reply

Nov 26, 2021PAPERPATENT OWNER

Sur-Reply Statement by William Anthony Mason (Patent Owner Expert)

Nov 26, 2021EXHIBITPATENT OWNER

File systems driver design guide

Nov 26, 2021EXHIBITPATENT OWNER

Deposition of Dr. Henry Houh (Petitioner Expert)

Nov 26, 2021EXHIBITPATENT OWNER

PETITIONER���S NOTICE OF DEPOSITION OF DR. HENRY HOUH

Nov 19, 2021PAPERPATENT OWNER

Petitioner's Reply

Oct 14, 2021PAPERPETITIONER

MS Computer Dictionary Excerpts - 5th Edition

Oct 14, 2021EXHIBITPETITIONER

Merriam-Webster's Dictionary Excerpts

Oct 14, 2021EXHIBITPETITIONER

Reply Declaration of Henry Houh

Oct 14, 2021EXHIBITPETITIONER

Reddit Thread re: BitRaider

Oct 14, 2021EXHIBITPETITIONER

Installing Without BitRaider

Oct 14, 2021EXHIBITPETITIONER

Oxford English Dictionary Excerpt

Oct 14, 2021EXHIBITPETITIONER

Petitioner's Notice of Deposition of William Anthony Mason

Sep 21, 2021PAPERPETITIONER

Corrected Patent Owner's Response to the Petition

Aug 9, 2021PAPERPATENT OWNER

Corrected and Redlined Patent Owner's Statement Filed in Response to Correcting Order

Aug 9, 2021EXHIBITPATENT OWNER

Conduct of the Proceeding Requiring a Corrected Response 37 C.F.R. § 42.5

Aug 2, 2021PAPERBOARD

ReadFileEx Function

Jul 23, 2021EXHIBITPATENT OWNER

Win32 ReadFile Documentation

Jul 23, 2021EXHIBITPATENT OWNER

Win32 Overlapped Structure

Jul 23, 2021EXHIBITPATENT OWNER

Native NTWriteFile

Jul 23, 2021EXHIBITPATENT OWNER

NtWriteFile Function

Jul 23, 2021EXHIBITPATENT OWNER

File Buffering Document

Jul 23, 2021EXHIBITPATENT OWNER

Microsoft Application Virtualization (App-V) forTerminal Services

Jul 23, 2021EXHIBITPATENT OWNER

Wikipedia Microsoft App-V

Jul 23, 2021EXHIBITPATENT OWNER

Mining Data Streams Review

Jul 23, 2021EXHIBITPATENT OWNER

ReFUSE Userspace

Jul 23, 2021EXHIBITPATENT OWNER

File Systems in User Space

Jul 23, 2021EXHIBITPATENT OWNER

Mining Data Streams Review

Jul 23, 2021EXHIBITPATENT OWNER

NtReadFileScatter API

Jul 23, 2021EXHIBITPATENT OWNER

NtReadFileGather

Jul 23, 2021EXHIBITPATENT OWNER

Data Compression

Jul 23, 2021EXHIBITPATENT OWNER

EFS on Windows

Jul 23, 2021EXHIBITPATENT OWNER

Declaration of Royal O'Brien

Jul 23, 2021EXHIBITPATENT OWNER

Royal O'Brien Curriculum VItae

Jul 23, 2021EXHIBITPATENT OWNER

Statistica.com article

Jul 23, 2021EXHIBITPATENT OWNER

PC Gamer Artice

Jul 23, 2021EXHIBITPATENT OWNER

CNBC Article

Jul 23, 2021EXHIBITPATENT OWNER

Wowpedia System Requirements

Jul 23, 2021EXHIBITPATENT OWNER

Wowpedia Shadowlands

Jul 23, 2021EXHIBITPATENT OWNER

Wikipedia Steam Article

Jul 23, 2021EXHIBITPATENT OWNER

Gamesindustry.biz Articel

Jul 23, 2021EXHIBITPATENT OWNER

Yummy Games

Jul 23, 2021EXHIBITPATENT OWNER

Springer Link Article

Jul 23, 2021EXHIBITPATENT OWNER

WA Business Journal Article

Jul 23, 2021EXHIBITPATENT OWNER

Kalydo Article

Jul 23, 2021EXHIBITPATENT OWNER

Business Wire on Spoon

Jul 23, 2021EXHIBITPATENT OWNER

VentureBeat on Numercent

Jul 23, 2021EXHIBITPATENT OWNER

ACM Article on SuperStreamer

Jul 23, 2021EXHIBITPATENT OWNER

Springe Article on Cloudstoner

Jul 23, 2021EXHIBITPATENT OWNER

Polygon Article on Xbox

Jul 23, 2021EXHIBITPATENT OWNER

iGamesNews Article

Jul 23, 2021EXHIBITPATENT OWNER

Yahoo on Frogster Runes

Jul 23, 2021EXHIBITPATENT OWNER

Gamasutra Article

Jul 23, 2021EXHIBITPATENT OWNER

Star Wars Old Republic

Jul 23, 2021EXHIBITPATENT OWNER

Emails, Microsoft & BitRaider

Jul 23, 2021EXHIBITPATENT OWNER

Emails, Google & BitRaider

Jul 23, 2021EXHIBITPATENT OWNER

MMOBomb Article

Jul 23, 2021EXHIBITPATENT OWNER

BitRaider License Agreements

Jul 23, 2021EXHIBITPATENT OWNER

Declaration of W. Anthony Mason

Jul 22, 2021EXHIBITPATENT OWNER

Seminar Announcement "The Windows NT System Software Seminars"

Jul 22, 2021EXHIBITPATENT OWNER

Second Pages of 1997 OSR Seminar Announcement

Jul 22, 2021EXHIBITPATENT OWNER

OSR Seminar Announcement for "Developing File Systems for Windows"

Jul 22, 2021EXHIBITPATENT OWNER

OSR Seminary Announcement "Developing File System Mini-Filters for Windows"

Jul 22, 2021EXHIBITPATENT OWNER

IFS FAQ provided on the OSR Website by OSR Staff

Jul 22, 2021EXHIBITPATENT OWNER

Microsoft Guidance IoAllocateIrpEx function (wdm.h) - Windows drivers | Microsoft Docs

Jul 22, 2021EXHIBITPATENT OWNER

Microsoft Guidance IoBuildAsynchronousFsdRequest function (wdm.h) - Windows drivers | Microsoft Docs

Jul 22, 2021EXHIBITPATENT OWNER

Wikipedia Entry for Comparison of file systems

Jul 22, 2021EXHIBITPATENT OWNER

Website guidance NTFS vs. FAT32: I am planning to install Windows XP, so which should I choose?

Jul 22, 2021EXHIBITPATENT OWNER

Wikipedia Entry for Server Message Block

Jul 22, 2021EXHIBITPATENT OWNER

US Patent 7,441,011 ("Lin")

Jul 22, 2021EXHIBITPATENT OWNER

US Patent 7,650,514 "Howell

Jul 22, 2021EXHIBITPATENT OWNER

US Patent 8,121,061 ("Rajarim")

Jul 22, 2021EXHIBITPATENT OWNER

Guidance as to Names in Minifilters - Implementing Name Provider Callbacks

Jul 22, 2021EXHIBITPATENT OWNER

Guidance as to Callback File System

Jul 22, 2021EXHIBITPATENT OWNER

Wikipedia Entry as to VHD (file format)

Jul 22, 2021EXHIBITPATENT OWNER

Microsoft Shell Programming Guide

Jul 22, 2021EXHIBITPATENT OWNER

IT Pro Guidance How can I mount ISO images under 64-bit Windows Vista?

Jul 22, 2021EXHIBITPATENT OWNER

Wikipedia Entry for File Explorer

Jul 22, 2021EXHIBITPATENT OWNER

Microsoft Guidance as to Architecture of the Kernel-Mode Driver Framework

Jul 22, 2021EXHIBITPATENT OWNER

Microsoft Guidance as to Introduction to the WDF User-Mode Driver Framework

Jul 22, 2021EXHIBITPATENT OWNER

OSR Public Seminar Announcement "Developing File Systems for Windows"

Jul 22, 2021EXHIBITPATENT OWNER

Guidance as to IoAsynchronousPageWrite

Jul 22, 2021EXHIBITPATENT OWNER

US Patent 6,453,334 ("Vinson")

Jul 22, 2021EXHIBITPATENT OWNER

Computer Science Curriculum 2008

Jul 22, 2021EXHIBITPATENT OWNER

CS 537-1: Operating Systems

Jul 22, 2021EXHIBITPATENT OWNER

Operating System Engineering

Jul 22, 2021EXHIBITPATENT OWNER

MIT Course Description File systems

Jul 22, 2021EXHIBITPATENT OWNER

MIT High-performance File Systems

Jul 22, 2021EXHIBITPATENT OWNER

MIT Overview Naming in file systems

Jul 22, 2021EXHIBITPATENT OWNER

MIT Overview OS overview

Jul 22, 2021EXHIBITPATENT OWNER

MIT Syllabus

Jul 22, 2021EXHIBITPATENT OWNER

PPT Presentation Design and Implementation

Jul 22, 2021EXHIBITPATENT OWNER

Textbook Description Operating Systems Design and Implementation, Third Edition

Jul 22, 2021EXHIBITPATENT OWNER

Operating Systems, "Operating Systems, Three Easy Pieces"

Jul 22, 2021EXHIBITPATENT OWNER

Patent Owner's Response to Petition

Jul 22, 2021PAPERPATENT OWNER

Declaration of Royal O'Brien

Jul 22, 2021EXHIBITPATENT OWNER

Unix File Systems

Jul 22, 2021EXHIBITPATENT OWNER

Unix File Systems

Jul 22, 2021EXHIBITPATENT OWNER

OSR File Systems Development Kit

Jul 22, 2021EXHIBITPATENT OWNER

Windows NT Device Driver

Jul 22, 2021EXHIBITPATENT OWNER

Page Cache

Jul 22, 2021EXHIBITPATENT OWNER

The RDBSS Drive and Library

Jul 22, 2021EXHIBITPATENT OWNER

OSR FSDK

Jul 22, 2021EXHIBITPATENT OWNER

Granting Institution of Inter Partes Review 35 U.S.C. sec. 314

Apr 28, 2021PAPERBOARD

SCHEDULING ORDER

Apr 28, 2021PAPERBOARD

Patent Owner's Preliminary Response Under 37 C.F.R. Section 42.107

Feb 17, 2021PAPERPATENT OWNER

Declaration of William Anthony Mason

Feb 17, 2021PAPERPATENT OWNER

Exhibit 2001

Feb 17, 2021EXHIBITPATENT OWNER

The Episode File System

Feb 17, 2021EXHIBITPATENT OWNER

DECorum File Systems Architectural Overview

Feb 17, 2021EXHIBITPATENT OWNER

Windows XP - Microsoft Lifecycle - Microsoft Docs

Feb 17, 2021EXHIBITPATENT OWNER

History of video games - Wikipedia

Feb 17, 2021EXHIBITPATENT OWNER

Maze War - Wikipedia

Feb 17, 2021EXHIBITPATENT OWNER

RFC1045

Feb 17, 2021EXHIBITPATENT OWNER

The Game Asset Pipeline, Chapter 10

Feb 17, 2021EXHIBITPATENT OWNER

Tools of the Trade - What Do I Need to Create Interactive Games

Feb 17, 2021EXHIBITPATENT OWNER

Internet Access - Wikipedia

Feb 17, 2021EXHIBITPATENT OWNER

RFC1945

Feb 17, 2021EXHIBITPATENT OWNER

Synchronization and Caching Issues in the Andrew File System

Feb 17, 2021EXHIBITPATENT OWNER

Pricing the Internet

Feb 17, 2021EXHIBITPATENT OWNER

Web Brownout - WIRED

Feb 17, 2021EXHIBITPATENT OWNER

The Impending Demise of the File System

Feb 17, 2021EXHIBITPATENT OWNER

Transition to Advanced Format 4K Sector Hard Drives

Feb 17, 2021EXHIBITPATENT OWNER

Windows NT File System Internals

Feb 17, 2021EXHIBITPATENT OWNER

Information theory - Wikipedia

Feb 17, 2021EXHIBITPATENT OWNER

RFC1738

Feb 17, 2021EXHIBITPATENT OWNER

RFC3986

Feb 17, 2021EXHIBITPATENT OWNER

A General-Purpose File System For Secondary Storage

Feb 17, 2021EXHIBITPATENT OWNER

Main memory caching of Web documents

Feb 17, 2021EXHIBITPATENT OWNER

Reducing WWW latency and bandwidth requirements by real-time distillation

Feb 17, 2021EXHIBITPATENT OWNER

File system - Wikipedia

Feb 17, 2021EXHIBITPATENT OWNER

A Fast File System for UNIX

Feb 17, 2021EXHIBITPATENT OWNER

The Cedar File System

Feb 17, 2021EXHIBITPATENT OWNER

NOVA A Log-structured File System for Hybrid Volatile Non-Volatile Main Memories

Feb 17, 2021EXHIBITPATENT OWNER

Database - Wikipedia

Feb 17, 2021EXHIBITPATENT OWNER

What is a File

Feb 17, 2021EXHIBITPATENT OWNER

Computer and Network Security - Conditionally Secure Cryptography

Feb 17, 2021EXHIBITPATENT OWNER

Porting the Coda File System to Windows

Feb 17, 2021EXHIBITPATENT OWNER

Advanced Enctyption Standard (AES)

Feb 17, 2021EXHIBITPATENT OWNER

Dynamic Storage Allocation in the Atlas Computer, Including an Automatic Use of a Backing Store

Feb 17, 2021EXHIBITPATENT OWNER

Bhatti US7191189

Feb 17, 2021EXHIBITPATENT OWNER

MS and Intel Work Together to Significantly Decrease Application Start-Up Time for Customers of Windows 98

Feb 17, 2021EXHIBITPATENT OWNER

Myst - Wikipedia

Feb 17, 2021EXHIBITPATENT OWNER

OSR File Systems Filter Driver Development Kit for Windows NT V4.0

Feb 17, 2021EXHIBITPATENT OWNER

Supported DCE and DFS Versions

Feb 17, 2021EXHIBITPATENT OWNER

Organization and Retrieval of Records Generated in a Large-Scale Engineering Project

Feb 17, 2021EXHIBITPATENT OWNER

One-Level Storage System

Feb 17, 2021EXHIBITPATENT OWNER

On Computable Numbers, with an Application to the Entscheidungsproblem

Feb 17, 2021EXHIBITPATENT OWNER

Replication in the Harp File System

Feb 17, 2021EXHIBITPATENT OWNER

Power of Attorney for Patent Owner, Royal O'Brien

Jan 7, 2021PAPERPATENT OWNER

Patent Owner's Mandatory Disclosures

Jan 7, 2021PAPERPATENT OWNER

Notice of Accord Filing Date

Nov 17, 2020PAPERBOARD

Petition for Inter Partes Review of U.S. Patent No. 8,380,808

Oct 12, 2020PAPERPETITIONER

U.S. Patent No. 8,308,808 to O'Brien ("808 Patent")

Oct 12, 2020EXHIBITPETITIONER

Power of Attorney for Petitioner Microsoft Corporation

Oct 12, 2020PAPERPETITIONER

File History of U.S. Patent Application No. 12/276,998 (808 Patent)

Oct 12, 2020EXHIBITPETITIONER

Declaration of Henry Houh

Oct 12, 2020EXHIBITPETITIONER

Curriculum Vitae of Henry Houh

Oct 12, 2020EXHIBITPETITIONER

U.S. Patent No. 6,993,603 to Pudipeddi ("Pudipeddi")

Oct 12, 2020EXHIBITPETITIONER

U.S. Patent No. 7,496,565 to Thind et al. ("Thind")

Oct 12, 2020EXHIBITPETITIONER

Internet Archive Affidavit and Webpage, "File System Filter Drivers" (Microsoft 2004)

Oct 12, 2020EXHIBITPETITIONER

FilterDriverDeveloperGuide

Oct 12, 2020EXHIBITPETITIONER

U.S. Patent No. 6,574,618 to Eylon ("Eylon")

Oct 12, 2020EXHIBITPETITIONER

U.S. Patent Application Publication No. US 2006/0117018 to Christiansen ("Christiansen")

Oct 12, 2020EXHIBITPETITIONER

Overview-May04

Oct 12, 2020EXHIBITPETITIONER

Microsoft Computer Dictionary (defining "routine," "object," "handle," "open")

Oct 12, 2020EXHIBITPETITIONER

U.S. Patent Application Publication No. 2008/0075285 to Poli et al. ("Poli")

Oct 12, 2020EXHIBITPETITIONER

Webpage, https://www.cs.fsu.edu/~myers/c++/notes/fileio.html (describing "file stream")

Oct 12, 2020EXHIBITPETITIONER

Webpage, https://en.wikipedia.org/wiki/C%2B%2B (describing "file stream")

Oct 12, 2020EXHIBITPETITIONER

Webpage, https://en.wikipedia.org/wiki/Hierarchical_storage_management

Oct 12, 2020EXHIBITPETITIONER

Declaration of Brian Catlin

Oct 12, 2020EXHIBITPETITIONER

Curriculum Vitae of Brian Catlin

Oct 12, 2020EXHIBITPETITIONER

Page excerpts, Jacob, Memory Systems (Elsevier 2008)

Oct 12, 2020EXHIBITPETITIONER

ContextManagement

Oct 12, 2020EXHIBITPETITIONER

Filter_Manager

Oct 12, 2020EXHIBITPETITIONER

E. Zadok, "On Incremental File System Development," ACM Transactions on Storage, Vol. 2, No. 2, May 2006, Pages 161-196 ("Zadok").

Oct 12, 2020EXHIBITPETITIONER

U.S. Patent No. 6,311,221 to Raz ("Raz")

Oct 12, 2020EXHIBITPETITIONER

U.S. Patent No. 7,617,253 to Prahlad ("Prahlad")

Oct 12, 2020EXHIBITPETITIONER

Webpage, https://docs.microsoft.com/en-us/windows-hardware/drivers/kernel/windows-kernel-mode-i-o-manager (describing "I/O stack")

Oct 12, 2020EXHIBITPETITIONER

U.S. Patent Application Publication No. 2006/0101476 to Robert et al. ("Robert")

Oct 12, 2020EXHIBITPETITIONER

Webpage, https://docs.microsoft.com/en-us/dotnet/api/system.io.fileinfo.length?view=netcore-3.1 (describing "size"/"length")

Oct 12, 2020EXHIBITPETITIONER

Webpage, https://en.wikipedia.org/wiki/Streaming_media

Oct 12, 2020EXHIBITPETITIONER

U.S. Patent No. 7,441,096 to Kitamura ("Kitamura")

Oct 12, 2020EXHIBITPETITIONER

Smith, "Cache Memories," 14 Computing Surveys No. 3 (1982)

Oct 12, 2020EXHIBITPETITIONER

U.S. Patent No. 6,732,183 to Graham ("Graham")

Oct 12, 2020EXHIBITPETITIONER

Infringement Contentions, Exhibit B to Amended Complaint, O'Brien v. Microsoft Corp., No. 2:19-cv-01625-RAJ (Sept. 11, 2020), ECF No. 24

Oct 12, 2020EXHIBITPETITIONER