Skip site navigation (1) Skip section navigation (2)

Re: ARC patent

From: "Joshua D(dot) Drake" <jd(at)commandprompt(dot)com>
To: Nicolai Tufar <ntufar(at)gmail(dot)com>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>,Ismail Teppeev <iteppeev(at)gmail(dot)com>,John Hansen <john(at)geeknet(dot)com(dot)au>,Zeugswetter Andreas DAZ SD <ZeugswetterA(at)spardat(dot)at>,Jan Wieck <JanWieck(at)yahoo(dot)com>, Neil Conway <neilc(at)samurai(dot)com>,pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: ARC patent
Date: 2005-01-17 22:02:14
Message-ID: (view raw, whole thread or download thread mbox)
Lists: pgsql-hackers
The previous snipped wording was very insightful, thank you.

>IBM can NEVER sue customers for using infringing
>code before first informing them of infringement and
>giving reasonable time to upgrade to uninfringing
I can see it now:

We won't sue you (customer) but you have to upgrade
to DB2 ;)


Joshua D. Drake

>So, in short my advise is:
>  1. File an objection with USPTO. And maybe an informative
>  letter to IBM legal department mentioning USENIX paper.
>  2. If patent is granted, contact IBM and request
>  an unlimited, perpetual license to use the technology
>  3. If IBM refuses, remove the offending code, clean up
>  CVS and shout from the rooftops about the hypocrisy of
>  IBM.
>Hope it helps make up your mind,
>Best regards,
>Nicolai Tufar
>P.S. But if filing date really is 2002 and there
>is no prior art me may skip step 1.
>---------------------------(end of broadcast)---------------------------
>TIP 9: the planner will ignore your desire to choose an index scan if your
>      joining column's datatypes do not match

Command Prompt, Inc., home of Mammoth PostgreSQL - S/ODBC and S/JDBC
Postgresql support, programming shared hosting and dedicated hosting.
+1-503-667-4564 - jd(at)commandprompt(dot)com -
PostgreSQL Replicator -- production quality replication for PostgreSQL

Attachment: jd.vcf
Description: text/x-vcard (285 bytes)

In response to


pgsql-hackers by date

Next:From: Dann CorbitDate: 2005-01-17 22:04:27
Subject: Software patents are one of the great evils.
Previous:From: Nicolai TufarDate: 2005-01-17 21:39:11
Subject: Re: ARC patent

Privacy Policy | About PostgreSQL
Copyright © 1996-2017 The PostgreSQL Global Development Group