USPatentGranted
B2

Recording and communication of handwritten information

Granted 9 Aug 2005 · 6 office actions

Assignee: Anoto AB

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Attorney: Attorney · Log in to unlock

Inventors: Örjan Johansson, Petter Ericson · Examiner: Henry N. Tran · AU 2674 · TC 2600

Life of the patent

13 dated events
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Abstract

A hand-held user unit ( 1 ), which can be part of a network-based information management system, allows for the writing down and recording of handwritten information. The user unit ( 1 ) has a memory for storing the recorded information. The memory comprises a first memory part (M 1 ) located in the user unit and a second memory part (M 2 ) located in an external data storage device, which memory parts are connected in such a way that, from the point of view of a user, they form a coherent memory unit. Methods for memory management in such a user unit are also described.

Claims

30 · 5 independent · depth 6
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30 granted claims

Classifications

6 codes
IPC · International Patent Classification
Section G — Physics
  • G09G005/00
USPC · US Patent Classification
345/179345/162715/748345/175178/18.1

Claim changes

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File wrapper

⤢ drag to zoomJan 2002Jul 2002Jan 2003Jul 2003Jan 2004Jul 2004Jan 2005Jul 2005USPTOApplicantNon-final rejectionFinal rejection
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Pendency
3.7 y
1,369 days filing → grant
Office actions
3
non-final + final
Responses
4
no RCE
Examiner
Henry N. Tran
art unit 2674 · TC 2600
Citations: 28 back · 0 forward

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Term & fees

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Priority chain

2 priority documents
Priority
21 Dec 2000
earliest claimed
›Priority documents — 2
TypeDocumentDate
provisionalUS 60257835 0021 Dec 2000
related publicationUS 20020090149 A111 Jul 2002

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Citations

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