1
Weisberg Jonathan: Methods and systems for providing online chat. Inq, October 17, 2007: EP1845436-A2 (27 worldwide citation)

The present disclosure relates generally to digital conferencing. A chat server causes a chat user interface to appear as a popup window hovering over a web page. In response to a first event, the chat server causes the chat user interface to appear as part of the web page.


2
Jonathan S Weisberg: Methods and systems for providing online chat. TouchCommerce, Knobbe Martens Olson & Bear, December 28, 2010: US07861176 (11 worldwide citation)

The present disclosure relates generally to digital conferencing. A chat server causes a chat user interface to appear as a popup window hovering over a web page. In response to a first event, the chat server causes the chat user interface to appear as part of the web page.


3
Jonathan S Weisberg: Methods and systems for providing online chat. Knobbe Martens Olson & Bear, October 18, 2007: US20070245249-A1

The present disclosure relates generally to digital conferencing. A chat server causes a chat user interface to appear as a popup window hovering over a web page. In response to a first event, the chat server causes the chat user interface to appear as part of the web page.


4
Jonathan S Weisberg: Methods and systems for providing online chat. Touchcommerce, July 7, 2011: US20110167359-A1

The present disclosure relates generally to digital conferencing. A chat server causes a chat user interface to appear as a popup window hovering over a web page. In response to a first event, the chat server causes the chat user interface to appear as part of the web page.