Microsoft Claims IP Rights to Major Internet Protocols, Engineer Says

REDMOND, Wash. — Microsoft appears to be claiming intellectual property rights to a number of the Internet’s most fundamental communication protocols, according to one senior networking engineer.

In a document sent to the members of the Internet Engineering Task Force’s Internet Architecture Board, Larry J. Blunk, a senior engineer for networking research and development at Merit Network Inc., expressed concerns about claims made in the Microsoft’s Royalty Free Protocol License Agreement.

Released in April, the agreement lists about 130 internet protocols, including AppleTalk, TCP/IP v4 and v6, DNS and HTTP, that may be licensed for implementation.

“It is my concern that by merely suggesting they may hold applicable rights to these protocols, Microsoft is injecting a significant amount of unwarranted uncertainty and doubt regarding non-Microsoft implementations of these protocols,” said Blunk.

Some of the protocols contained in the list, including IEEE 802.1x, TCP/IP v4 and DNS, operate on the lowest layers of the Internet architecture and were created long ago to run the serve the most basic of functions required on the Internet.

“The fact that a significant number of protocols date from the early 1980’s, a time during which Microsoft had little patent activity, suggests that there is no reason to suspect that Microsoft has any parent rights to these early protocols,” said Blunk.

Microsoft, though, says that the company is not trying to claim it owns any type of rights to the patents mentioned in its RFPLA.

“Just because a protocol appears on the list does not mean that Microsoft is the owner or sole owner of rights in that protocol or its documentation,” reads a response at the Microsoft website.

“The list of protocols under this license includes protocols […] that Microsoft has implemented in Windows client operating systems to interoperate with Windows server operating systems,” Microsoft said. “What the royalty-free license does is ensure that a license is available from Microsoft under whatever rights it may have.”

Blunk’s announcement was met with heated debate among the networking engineers on the Internet over the weekend.

“This would be like my company, whose products use XML parsers, licensing the XML standard to our users,” wrote poster “Radtea” on Slashdot.com. “It would be bizarre on the face of it.”

“The story is not about Microsoft-bashing. IT is about a very strange license from a very powerful company,” Radtea continued.

Some intellectual property attorneys see problems with the agreement, though, suggesting that anyone who agrees to it may be giving up rights in return for nothing.

“By signing the agreement as it presently stands, one might be agreeing to certain things gratuitously, meaning simply that the licensee agrees to give Microsoft continuing control over how the protocols are used,” Glenn Paterson, a shareholder with Sacramento-based McDonough Holland & Allen, told eWeek.

“Basically, it prohibits researchers from making enhancements designed to improve interoperative performance,” Patterson said. “The agreement also allows Microsoft to terminate the licensee on 30 days’ notice and subjects the licensee to the jurisdiction of Washington state courts.”

A spokesperson from Microsoft said that a miscommunication caused the concerns, however.

“Microsoft in aware of the letter to the IAB and is working on a response to the concerns raised by the letter author and on providing clarify about our participating in standards-setting activities,” Microsoft spokesperson Mark Martin told eWeek. “In the end, we believe this is simply a misunderstanding which we are working hard to clarify.”

Copyright © 2025 Adnet Media. All Rights Reserved. XBIZ is a trademark of Adnet Media.
Reproduction in whole or in part in any form or medium without express written permission is prohibited.

More News

FSC Publishes Analysis of Federal Trade Commission Event Promoting AV

Free Speech Coalition (FSC) has published an analysis of a Federal Trade Commission (FTC) event held this week that promoted age verification among other forms of speech regulation.

GirlsDoPorn Owner Michael Pratt Pleads Guilty to Sex Trafficking

Michael Pratt, former owner of the rogue website GirlsDoPorn, pleaded guilty in the U.S. District Court for the Southern District of California on Thursday to sex trafficking and conspiracy to commit sex trafficking charges, according to a report by City News Service.

Master Nico Relaunches Site Through YourPaysitePartner

Master Nico has relaunched his official website through YourPaysitePartner (YPP).

Federal Judge Grants Partial Halt of Florida AV Law

The United States District Court for the Northern District of Florida, Tallahassee Division, has granted a preliminary injunction against HB 3, the state's age verification law, as a lawsuit filed by two online trade associations challenging the law makes its way through the courts.

Aylo Releases Statement on Suspending Access to Pornhub in France

Technology and media company Aylo, which operates adult sites including Pornhub, YouPorn, and Redtube, has released a public statement regarding its decision to block access to its sites in France.

Pineapple Support to Host Wellness Sessions at Bucharest Summit

Pineapple Support is hosting free group and one-on-one therapy sessions at Bucharest Summit, June 3-5.

Pornhub Blocks Access in France in Response to SREN Law

Pornhub parent company Aylo has opted to block access to its sites in France rather than comply with age verification requirements under the country’s Security and Regulation of the Digital Space (SREN) law.

ASACP Highlights Study on Parental Controls

The Association of Sites Advocating Child Protection (ASACP) is highlighting the results of a study on the underutilization of parental controls.

Sydney Screams Launches New Site Through Grooby's Blue.xxx

Sydney Screams has launched her new membership site, SydneyScreams.xxx, through Grooby's website management company Blue.xxx.

Mistress Mystii Is LoyalFans' 'Featured Creator' for June

LoyalFans has named Mistress Mystii as its Featured Creator for June.

Show More