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RE: [PP-DIALOG] LOA: Essential Patent Claims



Gil
 
Thanks for the information.  I am not personally familiar with the NDS cases, nor any specifics regarding the equitable standards related defenses being asserted in them (e.g., the arguments made, the facts upon which they are based, or the opportunity for the court(s) to consider them).  I know there are cases where estoppel and implied license defenses have succeeded.  It is, however, always important as I am sure you agree to pay close attention to the details of each situation and not draw conclusions from cases still in the throws of litigation.  
 
I, too, look forward to seeing you on March 27.  There is a lot to talk about.  I hope we are all afforded the opportunity to make sure that all issues are fully aired.
 
Speak to you later today.     
 

Richard S. Taffet, Esq.
Bingham McCutchen LLP
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-----Original Message-----
From: Gil Ohana (gilohana) [mailto:gilohana@cisco.com]
Sent: Monday, March 06, 2006 3:37 AM
To: Taffet, Richard S.; PP-DIALOG@listserv.ieee.org
Subject: RE: [PP-DIALOG] LOA: Essential Patent Claims

Richard, though Cisco is not involved in the assertion by Negotiated Data Systems of the patent it acquired (indirectly) from National Semiconductor that is (per NDS) essential to practice the IEEE 802.3u ethernet autonegotiation standard, my understanding is that the estoppel argument has not so far proven successful in that case.  This has exposed some of Cisco's ethernet switching competitors to time consuming and expensive litigation and no doubt driven up what the various companies that NDS is pursuing will pay.
 
Given that background, while I hope that you are right that the estoppel argument would prevail in court, I agree with Jeff Fromm that the better course is for IEEE to revise its rules to create some prospective certainty regarding the survival of LoAs despite subsequent transfers of the patent that is the subject of an LoA.  
 
I look forward to a lively discussion on this list serve and at the March 27 meeting.
 
Gil Ohana
Director, Antitrust and Competition
Cisco Systems, Inc.
300 E. Tasman Drive
MS 10/2
San Jose, CA 95134
United States of America
Phone: +1 408 525 2853
Mobile: +1 408 203 5301
E-mail: gilohana@cisco.com
 
   


From: Taffet, Richard S. [mailto:richard.taffet@BINGHAM.COM]
Sent: Saturday, March 04, 2006 6:59 AM
To: PP-DIALOG@listserv.ieee.org
Subject: Re: [PP-DIALOG] LOA: Essential Patent Claims

Jeff
 
I think we may have to look a little deeper at the question regarding the effect of the LoA on a transferee of the patent.  I haven't updated the research recently, but I am pretty sure the law says a transferee of a license takes it with such incumberances as existed pre-transfer.  Separate and apart from a contract analysis, the LoA by the patent owner could form the basis of an estoppel argument if the patent owner sought to enforce the patent contrary to the representations in the LoA, assuming the other elements of an estoppel defense could be shown.  (They might very well be because a good argument could be made that the representation was material and reliance was reasonable.)  If so, the a transferee would face the same estoppel issues, regardless of the contractual relationship of the original patent owner to the SDO or prospective licensees.  (NB:  Your analysis even suggests that no enforceable contractual relationship might arise under the law of many jurisdictions, because as you say the LoA would only be an agreement to agree.)  
 
In short, as in most open SDOs like the IEEE, trying to do much just creates more problems.   
-----Original Message-----
From: Fromm, Jeff [mailto:jeff.fromm@HP.COM]
Sent: Friday, March 03, 2006 10:52 PM
To: PP-DIALOG@listserv.ieee.org
Subject: Re: [PP-DIALOG] LOA: Essential Patent Claims

Amy,

 

Concerning your question in #3 below – unfortunately, a LoA as envisioned would not be binding on a transferee of the patent. The LoA is not a license, but a contract obligation to license (an agreement to agree).  As such it is only a contract right between the transferor, the IEEE and the intended third-party beneficiaries, and is therefore binding on the transferor only.  If the LoA were an actual patent license, then it would run with the patent.

 

Jeff

 


From: Amy Marasco (LCA) [mailto:amarasco@MICROSOFT.COM]
Sent: Friday, March 03, 2006 6:23 PM
To: PP-DIALOG@listserv.ieee.org
Subject: Re: [PP-DIALOG] LOA: Essential Patent Claims

 

Hi -

 

Thank you for the opportunity to provide comments on the draft Letter of Assurance.  We recognize that many of the related issues are very complicated, and we appreciate the IEEE’s recognition of the need to conduct a thorough review of them and to involve a broader sample of IEEE company members who will be significantly impacted by them.

 

We have the following comments to offer on the latest draft of the Letter of Assurance:

 

1.         With regard to definition of “Essential Patent Claims”, the definition in the LoA says that it is any claim that “may be essential to create a compliant implementation….”  First, we agree with the previous comments submitted by Mike Sirtori and attached hereto.  We also would note that this definition uses the word “essential” to define essentiality, and we are not sure that that is helpful; alternate language such as “claims which would necessarily be infringed by an implementation of an IEEE Standard” might be better.  The issue is further complicated by the fact that the definition pulls in both the mandatory and optional portions of the proposed standard.       

 

2.         The definition of “Organizational Knowledge” is very confusing.  I cannot tell from this definition who would be the person or people at my company who are responsible for “oversight and management” of the IP portfolio in the area related to the standard.  I also do not understand what would constitute “knowledge”, as any patent manager usually would not be someone who would be reviewing proposed standards.  Is this language meant to impose a duty on IP executives to read multiple draft standards? And further to assert that they can attest to the “individual knowledge” held by a number of employees participating in the standards work? It seems to me that the people most likely to be able to identify a link between the text of the draft standard and possible essential patents that we may have would be only those people actually and directly participating in the technical development of the standard at IEEE.  We would propose that the participants’ knowledge be the operative trigger for box 1.  The person who signs the form on behalf of the company should be someone who can bind the company with respect to the statements made in the form, but that person likely is not someone with “personal knowledge”.         

 

3.         With regard to the notice of assignment/transfer provision in the signature section, I am concerned that this would be difficult, if not impossible to comply with, especially in the context of a blanket LoA.  It does not really map to the reality of how complex patent transactions take place.  Is it not the case that, given the perpetual nature of the patent assurance, any subsequent transfer would be subject to any legally binding commitments already made?   

 

Many thanks,

 

Amy

 


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