Patent Assignment
Reel/Frame 051761/0307
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded: 2020-01-30
Received: 2020-01-30
Pages: 13
Assignor
EXCALIBUR IP, LLC
Executed: 2020-01-11
Assignee
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET, SAN FRANCISCO, CA, 94105, UNITED STATES
Covered Applications
(55)
Search system and methods with integration of user annotations from a trust network
App. No. 15/810,507
→
INSTANT MESSAGING INTEROPERABILITY BETWEEN DISPARATE SERVICE PROVIDERS
App. No. 15/700,134
→
TECHNIQUES INCLUDING URL RECOGNITION AND APPLICATIONS
App. No. 15/486,255
→
QUALITY SCORING SYSTEM FOR ADVERTISEMENTS AND CONTENT IN AN ONLINE SYSTEM
App. No. 15/283,847
→
INSTANT MESSAGING INTEROPERABILITY BETWEEN DISPARATE SERVICE PROVIDERS
App. No. 14/733,501
→
TECHNIQUES INCLUDING URL RECOGNITION AND APPLICATIONS
App. No. 14/720,254
→
Search system and methods with integration of user annotations from a trust network
App. No. 14/292,028
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CONTROL FOR INVITING AN UNAUTHENTICATED USER TO GAIN ACCESS TO DISPLAY OF CONTENT THAT IS OTHERWISE ACCESSIBLE WITH AN AUTHENTICATION MECHANISM
App. No. 14/076,883
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QUALITY SCORING SYSTEM FOR ADVERTISEMENTS AND CONTENT IN AN ONLINE SYSTEM
App. No. 13/932,655
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TECHNIQUES INCLUDING URL RECOGNITION AND APPLICATIONS
App. No. 13/718,640
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CUSTOMIZABLE MOBILE MESSAGE SERVICES
App. No. 13/397,381
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USER INITIATED INVITE FOR AUTOMATIC CONFERENCE PARTICIPATION BY INVITEE
App. No. 13/297,153
→
SOCIAL NETWORK WITH MULTIPLE LOGINS
App. No. 13/197,449
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SOCIAL NETWORK FOR PROVIDING RECOMMENDATIONS FOR ITEMS OF INTEREST
App. No. 13/197,551
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SOCIAL NETWORK WITH FIELD LEVEL CONTROL OF DATA EXPOSURE
App. No. 13/197,409
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SOCIAL NETWORK FOR RECIPROCAL DATA SHARING
App. No. 13/197,505
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SOCIAL NETWORK SITE INCLUDING MODIFICATION CONTROL AND MANAGEMENT
App. No. 13/108,473
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COLLABORATIVE ELECTRONIC BOOKS
App. No. 13/092,589
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COMPUTERIZED METHOD AND SYSTEM FOR ESTABLISHING A NETWORK CONNECTION BASED ON AN CONTACT LIST AUTOMATICALLY SEEDED FROM NETWORK BEHAVIORAL ANALYSIS OF A USER
App. No. 13/022,399
→
TECHNIQUES INCLUDING URL RECOGNITION AND APPLICATIONS
App. No. 13/017,464
→
EMOTIONAL MAPPING
App. No. 12/723,520
→
SYSTEM AND METHOD FOR DETERMINING SEMANTICALLY RELATED TERMS USING AN ACTIVE LEARNING FRAMEWORK
App. No. 12/721,358
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INTERACTING WITH INTERNET SERVERS WITHOUT KEYBOARD
App. No. 12/427,676
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ON-LINE SOFTWARE RENTAL
App. No. 12/426,910
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MEDIA OBJECT METADATA ENGINE CONFIGURED TO DETERMINE RELATIONSHIPS BETWEEN PERSONS
App. No. 12/353,055
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METHOD AND SYSTEM FOR VERIFYING A RECIPIENT OF A COMMUNICATION
App. No. 12/242,074
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METHODS, SYSTEMS AND APPARATUS FOR DELIVERY OF MEDIA
App. No. 12/237,709
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SEARCH QUERY SCORING AND POPULARITY MONITORING AND SYSTEMS AND METHODS THEREFOR
App. No. 12/110,533
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USER INITIATED INVITE FOR AUTOMATIC CONFERENCE PARTICIPATION BY INVITEE
App. No. 11/944,248
→
SOCIAL NETWORK SITE INCLUDING CONTACT-BASED RECOMMENDATION FUNCTIONALITY
App. No. 11/853,768
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AUDIBLE METADATA
App. No. 11/852,809
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CUSTOMIZABLE MOBILE MESSAGE SERVICES
App. No. 11/847,899
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METHOD AND APPARATUS USING A CLASSIFIER TO DETERMINE SEMANTICALLY RELEVANT TERMS
App. No. 11/742,062
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METHOD AND SYSTEM FOR LOCATING EVENTS IN-CONTEXT
App. No. 11/644,851
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METHODS, SYSTEMS AND APPARATUS FOR DELIVERY OF MEDIA
App. No. 11/562,979
→
Methods and systems for providing a customizable guide for navigating a corpus of content
App. No. 11/590,045
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INSTANT MESSAGING INTEROPERABILITY BETWEEN DISPARATE SERVICE PROVIDERS
App. No. 11/528,753
→
PLATFORM FOR MANAGING MOBILE DOMAINS AND KEYWORD-ACTIVATED APPLICATIONS
App. No. 11/468,645
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DISPLAYING AGGREGATED NEW CONTENT BY SELECTED OTHER USER BASED ON THEIR AUTHORIZATION LEVEL
App. No. 11/392,247
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INCREMENTAL UPDATE OF LONG-TERM AND SHORT-TERM USER PROFILE SCORES IN A BEHAVIORAL TARGETING SYSTEM
App. No. 11/394,358
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METHOD AND SYSTEM FOR ENABLING A SCRIPT ON A FIRST COMPUTER TO EXCHANGE DATA WITH A SCRIPT ON A SECOND COMPUTER OVER A NETWORK
App. No. 11/337,128
→
CONTROL FOR INVITING AN UNAUTHENTICATED USER TO GAIN ACCESS TO DISPLAY OF CONTENT THAT IS OTHERWISE ACCESSIBLE WITH AN AUTHENTICATION MECHANISM
App. No. 11/314,206
→
CONTROL FOR ENABLING A USER TO PREVIEW DISPLAY OF SELECTED CONTENT BASED ON ANOTHER USER'S AUTHORIZATION LEVEL
App. No. 11/314,201
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UNIVERSAL CALENDAR EVENT HANDLING
App. No. 11/182,664
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ACCESS CONTROL SYSTEMS AND METHODS USING VISIBILITY TOKENS WITH AUTOMATIC PROPAGATION
App. No. 11/169,178
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Search system and methods with integration of user annotations from a trust network
App. No. 11/082,202
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SYSTEM AND METHOD OF INFORMATION FILTERING USING MEASURES OF AFFINITY OF A RELATIONSHIP
App. No. 10/946,636
→
Backup and restore mirror database memory items in the historical record backup associated with the client application in a mobile device connected to a communion network
App. No. 10/933,829
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METHOD AND SYSTEM FOR SHARING PORTAL SUBSCRIBER INFORMATION IN AN ONLINE SOCIAL NETWORK
App. No. 10/866,954
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METHOD AND SYSTEM FOR SEEDING ONLINE SOCIAL NETWORK CONTACTS
App. No. 10/863,926
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METHOD AND SYSTEM FOR CUSTOMIZING VIEWS OF INFORMATION ASSOCIATED WITH A SOCIAL NETWORK USER
App. No. 10/832,172
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ON-LINE SOFTWARE RENTAL
App. No. 10/667,129
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SYSTEM AND METHOD FOR INSTANT MESSAGING USING AN E-MAIL PROTOCOL
App. No. 10/610,902
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PROVIDING INSTANT MESSAGING FUNCTIONALITY IN NON-INSTANT MESSAGING ENVIRONMENTS
App. No. 10/057,735
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METHOD AND SYSTEM FOR ENABLING A SCRIPT ON A FIRST COMPUTER TO COMMUNICATE AND EXCHANGE DATA WITH A SCRIPT ON A SECOND COMPUTER OVER A NETWORK
App. No. 09/904,300
→