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Colleen Margaret Chavchavadze

Examiner (ID: 12033, Phone: (571)272-6289 , Office: P/3634 )

Most Active Art Unit
3634
Art Unit(s)
3634
Total Applications
1099
Issued Applications
537
Pending Applications
98
Abandoned Applications
476

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 7797462 [patent_doc_number] => 08126173 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-02-28 [patent_title] => 'System and method for expanding multi-speaker playback' [patent_app_type] => utility [patent_app_number] => 11/333459 [patent_app_country] => US [patent_app_date] => 2006-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 5958 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/126/08126173.pdf [firstpage_image] =>[orig_patent_app_number] => 11333459 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/333459
System and method for expanding multi-speaker playback Jan 16, 2006 Issued
Array ( [id] => 47079 [patent_doc_number] => 07778408 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-08-17 [patent_title] => 'Method and apparatus for acoustic echo cancellation utilizing dual filters' [patent_app_type] => utility [patent_app_number] => 11/323567 [patent_app_country] => US [patent_app_date] => 2005-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4965 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/778/07778408.pdf [firstpage_image] =>[orig_patent_app_number] => 11323567 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/323567
Method and apparatus for acoustic echo cancellation utilizing dual filters Dec 29, 2005 Issued
Array ( [id] => 5798580 [patent_doc_number] => 20060034468 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-02-16 [patent_title] => 'Method and device for noise suppression in a data processing arrangement' [patent_app_type] => utility [patent_app_number] => 11/189009 [patent_app_country] => US [patent_app_date] => 2005-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4165 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0034/20060034468.pdf [firstpage_image] =>[orig_patent_app_number] => 11189009 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/189009
Method and device for noise suppression in a data processing arrangement Jul 24, 2005 Issued
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