Search

Tulsidas C. Patel

Supervisory Patent Examiner (ID: 2264, Phone: (571)272-2098 , Office: P/2831 )

Most Active Art Unit
2839
Art Unit(s)
2833, 3202, 2832, 2839, 2834, 2831, 2841, 3722
Total Applications
1506
Issued Applications
1286
Pending Applications
82
Abandoned Applications
141

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 228514 [patent_doc_number] => 07601325 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-10-13 [patent_title] => 'Perovskite-type composite oxide, catalyst composition and method for producing perovskite-type composite oxide' [patent_app_type] => utility [patent_app_number] => 10/593827 [patent_app_country] => US [patent_app_date] => 2005-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9539 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/601/07601325.pdf [firstpage_image] =>[orig_patent_app_number] => 10593827 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/593827
Perovskite-type composite oxide, catalyst composition and method for producing perovskite-type composite oxide Mar 17, 2005 Issued
Array ( [id] => 22644 [patent_doc_number] => 07794634 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-09-14 [patent_title] => 'Procedure to generate nanotubes and compound nanofibres from coaxial jets' [patent_app_type] => utility [patent_app_number] => 10/594639 [patent_app_country] => US [patent_app_date] => 2005-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2784 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/794/07794634.pdf [firstpage_image] =>[orig_patent_app_number] => 10594639 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/594639
Procedure to generate nanotubes and compound nanofibres from coaxial jets Mar 16, 2005 Issued
Array ( [id] => 6926377 [patent_doc_number] => 20050239633 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-10-27 [patent_title] => 'Control method of catalyst activity' [patent_app_type] => utility [patent_app_number] => 11/081846 [patent_app_country] => US [patent_app_date] => 2005-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3726 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0239/20050239633.pdf [firstpage_image] =>[orig_patent_app_number] => 11081846 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/081846
Control method of catalyst activity Mar 16, 2005 Abandoned
Array ( [id] => 5101713 [patent_doc_number] => 20070184975 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-09 [patent_title] => 'Photocatalyst including oxide-based nanomaterial' [patent_app_type] => utility [patent_app_number] => 10/598631 [patent_app_country] => US [patent_app_date] => 2005-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 4720 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0184/20070184975.pdf [firstpage_image] =>[orig_patent_app_number] => 10598631 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/598631
Photocatalyst including oxide-based nanomaterial Mar 10, 2005 Abandoned
Array ( [id] => 7232305 [patent_doc_number] => 20050255995 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-11-17 [patent_title] => 'Method for producing catalytically-active materials' [patent_app_type] => utility [patent_app_number] => 11/075018 [patent_app_country] => US [patent_app_date] => 2005-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4275 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0255/20050255995.pdf [firstpage_image] =>[orig_patent_app_number] => 11075018 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/075018
Method for producing catalytically-active materials Mar 7, 2005 Issued
Array ( [id] => 363180 [patent_doc_number] => 07481990 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-01-27 [patent_title] => 'Methods for osmylating and ruthenylating single-walled carbon nanotubes' [patent_app_type] => utility [patent_app_number] => 11/045808 [patent_app_country] => US [patent_app_date] => 2005-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 24 [patent_no_of_words] => 9502 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/481/07481990.pdf [firstpage_image] =>[orig_patent_app_number] => 11045808 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/045808
Methods for osmylating and ruthenylating single-walled carbon nanotubes Jan 26, 2005 Issued
Array ( [id] => 5632172 [patent_doc_number] => 20060148642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-07-06 [patent_title] => 'Highly attrition resistant and dry regenerable sorbents for carbon dioxide capture' [patent_app_type] => utility [patent_app_number] => 11/029038 [patent_app_country] => US [patent_app_date] => 2005-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8780 [patent_no_of_claims] => 28 [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/A1/0148/20060148642.pdf [firstpage_image] =>[orig_patent_app_number] => 11029038 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/029038
Highly attrition resistant and dry regenerable sorbents for carbon dioxide capture Jan 3, 2005 Issued
Array ( [id] => 4533985 [patent_doc_number] => 07888282 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-02-15 [patent_title] => 'Catalyst for manufacturing synthesis gas and method of manufacturing synthesis gas using the same' [patent_app_type] => utility [patent_app_number] => 10/583152 [patent_app_country] => US [patent_app_date] => 2004-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7300 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/888/07888282.pdf [firstpage_image] =>[orig_patent_app_number] => 10583152 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/583152
Catalyst for manufacturing synthesis gas and method of manufacturing synthesis gas using the same Dec 7, 2004 Issued
Array ( [id] => 5842650 [patent_doc_number] => 20060121279 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-08 [patent_title] => 'Mass production of carbon nanostructures' [patent_app_type] => utility [patent_app_number] => 11/007614 [patent_app_country] => US [patent_app_date] => 2004-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5441 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0121/20060121279.pdf [firstpage_image] =>[orig_patent_app_number] => 11007614 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/007614
Mass production of carbon nanostructures Dec 6, 2004 Issued
Array ( [id] => 5844799 [patent_doc_number] => 20060122309 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-08 [patent_title] => 'Intercalated layered silicate' [patent_app_type] => utility [patent_app_number] => 11/002615 [patent_app_country] => US [patent_app_date] => 2004-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 12881 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0122/20060122309.pdf [firstpage_image] =>[orig_patent_app_number] => 11002615 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/002615
Intercalated layered silicate Dec 1, 2004 Abandoned
Array ( [id] => 6939686 [patent_doc_number] => 20050113249 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-05-26 [patent_title] => 'Catalyst for a diesel particulate filter' [patent_app_type] => utility [patent_app_number] => 10/995735 [patent_app_country] => US [patent_app_date] => 2004-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3285 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0113/20050113249.pdf [firstpage_image] =>[orig_patent_app_number] => 10995735 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/995735
Catalyst for a diesel particulate filter Nov 21, 2004 Abandoned
Array ( [id] => 5748301 [patent_doc_number] => 20060111233 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-05-25 [patent_title] => 'Removal of nitrogen and sulfur contamination from catalysts by hot hydrogen stripping' [patent_app_type] => utility [patent_app_number] => 10/993328 [patent_app_country] => US [patent_app_date] => 2004-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2556 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0111/20060111233.pdf [firstpage_image] =>[orig_patent_app_number] => 10993328 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/993328
Removal of nitrogen and sulfur contamination from catalysts by hot hydrogen stripping Nov 18, 2004 Abandoned
Array ( [id] => 7117130 [patent_doc_number] => 20050070431 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-03-31 [patent_title] => 'Catalytic combustors' [patent_app_type] => utility [patent_app_number] => 10/992183 [patent_app_country] => US [patent_app_date] => 2004-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5168 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0070/20050070431.pdf [firstpage_image] =>[orig_patent_app_number] => 10992183 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/992183
Catalytic combustors Nov 17, 2004 Abandoned
Array ( [id] => 5042475 [patent_doc_number] => 20070094757 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-04-26 [patent_title] => 'Nanoscale crystalline silicon powder' [patent_app_type] => utility [patent_app_number] => 10/579460 [patent_app_country] => US [patent_app_date] => 2004-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1748 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0094/20070094757.pdf [firstpage_image] =>[orig_patent_app_number] => 10579460 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/579460
Nanoscale crystalline silicon powder Nov 12, 2004 Issued
Array ( [id] => 5159362 [patent_doc_number] => 20070172406 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-26 [patent_title] => 'Nanoscale, crystalline silicon powder' [patent_app_type] => utility [patent_app_number] => 10/579762 [patent_app_country] => US [patent_app_date] => 2004-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3556 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0172/20070172406.pdf [firstpage_image] =>[orig_patent_app_number] => 10579762 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/579762
Nanoscale, crystalline silicon powder Nov 12, 2004 Abandoned
Array ( [id] => 71715 [patent_doc_number] => 07754650 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-07-13 [patent_title] => 'Trifunctional catalyst for sulphur transfer, denitrogenation and combustion promoting and a method for preparing the same' [patent_app_type] => utility [patent_app_number] => 10/985147 [patent_app_country] => US [patent_app_date] => 2004-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 9074 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/754/07754650.pdf [firstpage_image] =>[orig_patent_app_number] => 10985147 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/985147
Trifunctional catalyst for sulphur transfer, denitrogenation and combustion promoting and a method for preparing the same Nov 9, 2004 Issued
Array ( [id] => 4525571 [patent_doc_number] => 07870724 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-01-18 [patent_title] => 'Lean NOx trap with PGM zoned axially' [patent_app_type] => utility [patent_app_number] => 10/904414 [patent_app_country] => US [patent_app_date] => 2004-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4051 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/870/07870724.pdf [firstpage_image] =>[orig_patent_app_number] => 10904414 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/904414
Lean NOx trap with PGM zoned axially Nov 8, 2004 Issued
Array ( [id] => 5865969 [patent_doc_number] => 20060100100 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-05-11 [patent_title] => 'Tetrahedrally-bonded oxide semiconductors for photoelectrochemical hydrogen production' [patent_app_type] => utility [patent_app_number] => 10/982675 [patent_app_country] => US [patent_app_date] => 2004-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1983 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0100/20060100100.pdf [firstpage_image] =>[orig_patent_app_number] => 10982675 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/982675
Tetrahedrally-bonded oxide semiconductors for photoelectrochemical hydrogen production Nov 4, 2004 Abandoned
Array ( [id] => 92151 [patent_doc_number] => 07737080 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-06-15 [patent_title] => 'Substrate, in particular glass substrate, supporting at least one stack of a photocatalytic layer and a sublayer for the heteroepitaxial growth of said layer' [patent_app_type] => utility [patent_app_number] => 10/576724 [patent_app_country] => US [patent_app_date] => 2004-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2441 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/737/07737080.pdf [firstpage_image] =>[orig_patent_app_number] => 10576724 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/576724
Substrate, in particular glass substrate, supporting at least one stack of a photocatalytic layer and a sublayer for the heteroepitaxial growth of said layer Oct 21, 2004 Issued
Array ( [id] => 5799111 [patent_doc_number] => 20060034752 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-02-16 [patent_title] => 'Visible-light-activated photocatalyst and method for producing the same' [patent_app_type] => utility [patent_app_number] => 10/969943 [patent_app_country] => US [patent_app_date] => 2004-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5231 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0034/20060034752.pdf [firstpage_image] =>[orig_patent_app_number] => 10969943 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/969943
Visible-light-activated photocatalyst and method for producing the same Oct 21, 2004 Abandoned
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