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Developers Beware.

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  • B Brady Kelly

    Next time you whip up a linked list, just be sure you aren't infringing on any patents[^].

    S Offline
    S Offline
    Sentenryu
    wrote on last edited by
    #3

    this sunshine must stop, it's just insane :doh: I'll get one for int's before someone does...

    I'm brazilian and english (well, human languages in general) aren't my best skill, so, sorry by my english. (if you want we can speak in C# or VB.Net =p)

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    • R Ravi Bhavnani

      Bogus, man.  In my CS class in 1981 I had to build a linked list using arrays.  What'll they patent next?  Recursion?  (I had to simulate recursion using my own call stack in the same course.) :| Now rounded rectangles... that's a different matter altogether. /ravi

      My new year resolution: 2048 x 1536 Home | Articles | My .NET bits | Freeware ravib(at)ravib(dot)com

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      B Offline
      Brady Kelly
      wrote on last edited by
      #4

      Aaah, reminds me of one of my worst CS exam questions: Traverse a binary tree without using recursion. Not Earth shattering, but unexpected and quite hard in the last minutes of a three hour exam.

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      • B Brady Kelly

        Aaah, reminds me of one of my worst CS exam questions: Traverse a binary tree without using recursion. Not Earth shattering, but unexpected and quite hard in the last minutes of a three hour exam.

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        Ravi Bhavnani
        wrote on last edited by
        #5

        It was a great course!  I think we lost about half the students.  It was the first required course in the MS(CS) program, meant to determine if you were qualified to continue in the program. /ravi

        My new year resolution: 2048 x 1536 Home | Articles | My .NET bits | Freeware ravib(at)ravib(dot)com

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        • B Brady Kelly

          Next time you whip up a linked list, just be sure you aren't infringing on any patents[^].

          B Offline
          B Offline
          BobJanova
          wrote on last edited by
          #6

          :omg: What on earth possessed the patent office, in 2006, to grant that? There is 30 years of prior art, and it's not even obscure!

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          • S Sentenryu

            this sunshine must stop, it's just insane :doh: I'll get one for int's before someone does...

            I'm brazilian and english (well, human languages in general) aren't my best skill, so, sorry by my english. (if you want we can speak in C# or VB.Net =p)

            R Offline
            R Offline
            Ravi Bhavnani
            wrote on last edited by
            #7

            Sentenryu wrote:

            I'll get one for int's before someone does...

            Great idea!  Just don't use semicolons 'cos I've already patented them. :) /ravi

            My new year resolution: 2048 x 1536 Home | Articles | My .NET bits | Freeware ravib(at)ravib(dot)com

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            • B Brady Kelly

              Next time you whip up a linked list, just be sure you aren't infringing on any patents[^].

              M Offline
              M Offline
              Mark_Wallace
              wrote on last edited by
              #8

              Primary Examiner: John Breene Secondary Examiner: Cheryl Lewis Attorney: Cochran Freund & Young LLP Take 'em out and shoot 'em.

              I wanna be a eunuchs developer! Pass me a bread knife!

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              • B Brady Kelly

                Next time you whip up a linked list, just be sure you aren't infringing on any patents[^].

                C Offline
                C Offline
                Chris Losinger
                wrote on last edited by
                #9

                they patented the Multiply_linked_list[^]? :(( Wiki:

                In a multiply linked list, each node contains two or more link fields, each field being used to connect the same set of data records in a different order (e.g., by name, by department, by date of birth, etc.). (While doubly linked lists can be seen as special cases of multiply linked list, the fact that the two orders are opposite to each other leads to simpler and more efficient algorithms, so they are usually treated as a separate case.)

                patent drawing #1

                image processing toolkits | batch image processing

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                • B Brady Kelly

                  Next time you whip up a linked list, just be sure you aren't infringing on any patents[^].

                  N Offline
                  N Offline
                  Nagy Vilmos
                  wrote on last edited by
                  #10

                  Extract:

                  Filing date: Sep 26, 2002 Issue date: Apr 11, 2006

                  I'm sure I was using linked lists way back in the 1990's, can I sue them?


                  Panic, Chaos, Destruction. My work here is done. Drink. Get drunk. Fall over - P O'H OK, I will win to day or my name isn't Ethel Crudacre! - DD Ethel Crudacre I cannot live by bread alone. Bacon and ketchup are needed as well. - Trollslayer Have a bit more patience with newbies. Of course some of them act dumb - they're often *students*, for heaven's sake - Terry Pratchett

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                  • N Nagy Vilmos

                    Extract:

                    Filing date: Sep 26, 2002 Issue date: Apr 11, 2006

                    I'm sure I was using linked lists way back in the 1990's, can I sue them?


                    Panic, Chaos, Destruction. My work here is done. Drink. Get drunk. Fall over - P O'H OK, I will win to day or my name isn't Ethel Crudacre! - DD Ethel Crudacre I cannot live by bread alone. Bacon and ketchup are needed as well. - Trollslayer Have a bit more patience with newbies. Of course some of them act dumb - they're often *students*, for heaven's sake - Terry Pratchett

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                    S Offline
                    Sentenryu
                    wrote on last edited by
                    #11

                    not after the patent has been granted =/

                    I'm brazilian and english (well, human languages in general) aren't my best skill, so, sorry by my english. (if you want we can speak in C# or VB.Net =p)

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                    • B Brady Kelly

                      Next time you whip up a linked list, just be sure you aren't infringing on any patents[^].

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                      D Offline
                      Danny Martin
                      wrote on last edited by
                      #12

                      And none of them are owned by Apple? :omg: Slacking... Danny

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                      • B Brady Kelly

                        Next time you whip up a linked list, just be sure you aren't infringing on any patents[^].

                        R Offline
                        R Offline
                        rahul hegde
                        wrote on last edited by
                        #13

                        Like Generic Medicine which gets manufactured at very cheaper cost, does the Patent expiry to hold for software code/design/concept etc?

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                        • B Brady Kelly

                          Next time you whip up a linked list, just be sure you aren't infringing on any patents[^].

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                          F Offline
                          Fran Porretto
                          wrote on last edited by
                          #14

                          Well, someone did file a patent request for the wheelbarrow, back in the early 70s -- and it was granted, and the clown who got it made a pile of money from it. However, software is a weird area in which to seek a profit from such a patent, because to enforce a judgment against a developer, the patent holder would have to compel him to reveal his source code -- and that takes a lot more than an unsupported claim of patent infringement.

                          But on the larger topic, the requirements for a patent grant are less stringent than you might think. Some years ago, a friend tried to patent the flight of stairs. He missed, but not by much!

                          (This message is programming you in ways you cannot detect. Be afraid.)

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                          • B Brady Kelly

                            Next time you whip up a linked list, just be sure you aren't infringing on any patents[^].

                            B Offline
                            B Offline
                            bbirajdar
                            wrote on last edited by
                            #15

                            Its going to be doomsday when semi colon will be patented....

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                            • C Chris Losinger

                              they patented the Multiply_linked_list[^]? :(( Wiki:

                              In a multiply linked list, each node contains two or more link fields, each field being used to connect the same set of data records in a different order (e.g., by name, by department, by date of birth, etc.). (While doubly linked lists can be seen as special cases of multiply linked list, the fact that the two orders are opposite to each other leads to simpler and more efficient algorithms, so they are usually treated as a separate case.)

                              patent drawing #1

                              image processing toolkits | batch image processing

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                              Rangoric
                              wrote on last edited by
                              #16

                              Muds have been doing this for years. It's the primary thing you need to learn to do anything with the guts of DikuMUD based offerings.

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                              • N Nagy Vilmos

                                Extract:

                                Filing date: Sep 26, 2002 Issue date: Apr 11, 2006

                                I'm sure I was using linked lists way back in the 1990's, can I sue them?


                                Panic, Chaos, Destruction. My work here is done. Drink. Get drunk. Fall over - P O'H OK, I will win to day or my name isn't Ethel Crudacre! - DD Ethel Crudacre I cannot live by bread alone. Bacon and ketchup are needed as well. - Trollslayer Have a bit more patience with newbies. Of course some of them act dumb - they're often *students*, for heaven's sake - Terry Pratchett

                                R Offline
                                R Offline
                                RefugeeFromSlashDot
                                wrote on last edited by
                                #17

                                I was using them back in the 70's on a file system that didn't support indexes.

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                                • R rahul hegde

                                  Like Generic Medicine which gets manufactured at very cheaper cost, does the Patent expiry to hold for software code/design/concept etc?

                                  B Offline
                                  B Offline
                                  BarrRobot
                                  wrote on last edited by
                                  #18

                                  But an expired patent is certain proof of prior art.

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                                  • B Brady Kelly

                                    Next time you whip up a linked list, just be sure you aren't infringing on any patents[^].

                                    B Offline
                                    B Offline
                                    Bruce Patin
                                    wrote on last edited by
                                    #19

                                    IBM was using linked lists in OS/360 in the late 1960s, and possibly in other operating systems before that. I would bet that they had already patented it, or thought it was too obvious to patent, or they just didn't do software patents then.

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                                    • B Brady Kelly

                                      Next time you whip up a linked list, just be sure you aren't infringing on any patents[^].

                                      R Offline
                                      R Offline
                                      RafagaX
                                      wrote on last edited by
                                      #20

                                      What the...?, That's why we see people fighting for squares, black borders and colors nowadays. I'm going to try to patent the wheel, who knows, perhaps if i try it several times i may succed.

                                      CEO at: - Rafaga Systems - Para Facturas - Modern Components for the moment...

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                                      • R Ravi Bhavnani

                                        Bogus, man.  In my CS class in 1981 I had to build a linked list using arrays.  What'll they patent next?  Recursion?  (I had to simulate recursion using my own call stack in the same course.) :| Now rounded rectangles... that's a different matter altogether. /ravi

                                        My new year resolution: 2048 x 1536 Home | Articles | My .NET bits | Freeware ravib(at)ravib(dot)com

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                                        Gary Wheeler
                                        wrote on last edited by
                                        #21

                                        Ravi Bhavnani wrote:

                                        I had to build a linked list using arrays

                                        We did the same in my Data Structures class in 1980. In FORTRAN.

                                        Software Zen: delete this;

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                                        • G Gary Wheeler

                                          Ravi Bhavnani wrote:

                                          I had to build a linked list using arrays

                                          We did the same in my Data Structures class in 1980. In FORTRAN.

                                          Software Zen: delete this;

                                          R Offline
                                          R Offline
                                          RugbyLeague
                                          wrote on last edited by
                                          #22

                                          Luxury, we had to do it on an abacus, but try telling t'kids o' today that and they won't believe you.

                                          1 Reply Last reply
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