Air filtration for rock drillinig
Details for Australian Patent Application No. 2009200074 (hide)
International Classifications
Event Publications
5 February 2009 Complete Application Filed
Priority application(s): 61/019,860 09.01.08 US
23 July 2009 Application Open to Public Inspection
Published as AU-B-2009200074
2 February 2012 Application Accepted
Published as AU-B-2009200074
9 February 2012 Application for Amendment
The nature of the amendment is: Amend the invention title to read Air filtration for rock drilling. Address for service in Australia - Pizzeys Patent and Trade Mark Attorneys Level 20 324 Queen Street Brisbane QLD 4000
12 April 2012 Assignment before Grant
Sandvik Mining and Construction The application has been assigned to Sandvik Intellectual Property AB
7 June 2012 Amendment Made
The nature of the amendment is: Amend the invention title to read Air filtration for rock drilling
14 June 2012 Standard Patent Sealed
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