Search

Michael A. Marcheschi

Supervisory Patent Examiner (ID: 3707, Phone: (571)272-1374 , Office: P/1799 )

Most Active Art Unit
1755
Art Unit(s)
1755, 1793, 1775, 1108, 1799, 1797
Total Applications
1891
Issued Applications
1297
Pending Applications
178
Abandoned Applications
416

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 6651880 [patent_doc_number] => 20030131536 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-07-17 [patent_title] => 'Precipitated silica' [patent_app_type] => new [patent_app_number] => 10/292991 [patent_app_country] => US [patent_app_date] => 2002-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7422 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0131/20030131536.pdf [firstpage_image] =>[orig_patent_app_number] => 10292991 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/292991
Precipitated silica Nov 12, 2002 Abandoned
Array ( [id] => 6784818 [patent_doc_number] => 20030136057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-07-24 [patent_title] => 'Polishing material for silicon nitride and sialon ceramics' [patent_app_type] => new [patent_app_number] => 10/292491 [patent_app_country] => US [patent_app_date] => 2002-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3183 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0136/20030136057.pdf [firstpage_image] =>[orig_patent_app_number] => 10292491 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/292491
Polishing material for silicon nitride and sialon ceramics Nov 12, 2002 Abandoned
Array ( [id] => 6703625 [patent_doc_number] => 20030150359 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-08-14 [patent_title] => 'Coating powders containing effects pigments and coating powder dispersions (powder slurries)' [patent_app_type] => new [patent_app_number] => 10/276004 [patent_app_country] => US [patent_app_date] => 2002-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13612 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0150/20030150359.pdf [firstpage_image] =>[orig_patent_app_number] => 10276004 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/276004
Coating powders containing effects pigments and coating powder dispersions (powder slurries) Nov 11, 2002 Abandoned
Array ( [id] => 1142689 [patent_doc_number] => 06773473 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-08-10 [patent_title] => 'Supercritical fluid extraction' [patent_app_type] => B2 [patent_app_number] => 10/291976 [patent_app_country] => US [patent_app_date] => 2002-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5318 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/773/06773473.pdf [firstpage_image] =>[orig_patent_app_number] => 10291976 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/291976
Supercritical fluid extraction Nov 11, 2002 Issued
Array ( [id] => 1267513 [patent_doc_number] => 06652612 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-11-25 [patent_title] => 'Silica particles for polishing and a polishing agent' [patent_app_type] => B2 [patent_app_number] => 10/291643 [patent_app_country] => US [patent_app_date] => 2002-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6922 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/652/06652612.pdf [firstpage_image] =>[orig_patent_app_number] => 10291643 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/291643
Silica particles for polishing and a polishing agent Nov 11, 2002 Issued
Array ( [id] => 1201725 [patent_doc_number] => 06719835 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-04-13 [patent_title] => 'Sand casting foundry composition and method using shale as anti-veining agent' [patent_app_type] => B2 [patent_app_number] => 10/290750 [patent_app_country] => US [patent_app_date] => 2002-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 9547 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/719/06719835.pdf [firstpage_image] =>[orig_patent_app_number] => 10290750 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/290750
Sand casting foundry composition and method using shale as anti-veining agent Nov 7, 2002 Issued
Array ( [id] => 6679942 [patent_doc_number] => 20030115806 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-06-26 [patent_title] => 'Polishing composition and polishing method employing it' [patent_app_type] => new [patent_app_number] => 10/283087 [patent_app_country] => US [patent_app_date] => 2002-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5277 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0115/20030115806.pdf [firstpage_image] =>[orig_patent_app_number] => 10283087 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/283087
Polishing composition and polishing method employing it Oct 29, 2002 Issued
Array ( [id] => 6665728 [patent_doc_number] => 20030110711 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-06-19 [patent_title] => 'Polishing composition' [patent_app_type] => new [patent_app_number] => 10/281104 [patent_app_country] => US [patent_app_date] => 2002-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7047 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0110/20030110711.pdf [firstpage_image] =>[orig_patent_app_number] => 10281104 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/281104
Polishing composition Oct 27, 2002 Issued
Array ( [id] => 6765787 [patent_doc_number] => 20030100187 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-05-29 [patent_title] => 'Dispersion containing pyrogenically manufactured abrasive particles with superparamagnetic domains' [patent_app_type] => new [patent_app_number] => 10/278846 [patent_app_country] => US [patent_app_date] => 2002-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4133 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0100/20030100187.pdf [firstpage_image] =>[orig_patent_app_number] => 10278846 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/278846
Dispersion containing pyrogenically manufactured abrasive particles with superparamagnetic domains Oct 23, 2002 Issued
Array ( [id] => 6764048 [patent_doc_number] => 20030098446 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-05-29 [patent_title] => 'Composition for the chemical-mechanical polishing of metal and metal/dielectric structures with high selectivity' [patent_app_type] => new [patent_app_number] => 10/278639 [patent_app_country] => US [patent_app_date] => 2002-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4146 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0098/20030098446.pdf [firstpage_image] =>[orig_patent_app_number] => 10278639 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/278639
Composition for the chemical-mechanical polishing of metal and metal/dielectric structures with high selectivity Oct 22, 2002 Abandoned
Array ( [id] => 6792406 [patent_doc_number] => 20030087750 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-05-08 [patent_title] => 'Process for producing anionic clay using boehmite which has been peptized with an acid' [patent_app_type] => new [patent_app_number] => 10/271920 [patent_app_country] => US [patent_app_date] => 2002-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5399 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0087/20030087750.pdf [firstpage_image] =>[orig_patent_app_number] => 10271920 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/271920
Process for producing anionic clay using boehmite which has been peptized with an acid Oct 14, 2002 Issued
Array ( [id] => 6839001 [patent_doc_number] => 20030036341 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-02-20 [patent_title] => 'Conditioner for polishing pad and method for manufacturing the same' [patent_app_type] => new [patent_app_number] => 10/270848 [patent_app_country] => US [patent_app_date] => 2002-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 8903 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0036/20030036341.pdf [firstpage_image] =>[orig_patent_app_number] => 10270848 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/270848
Conditioner for polishing pad and method for manufacturing the same Oct 10, 2002 Issued
Array ( [id] => 1358810 [patent_doc_number] => 06565619 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-05-20 [patent_title] => 'Polishing composition and polishing method employing it' [patent_app_type] => B1 [patent_app_number] => 10/263846 [patent_app_country] => US [patent_app_date] => 2002-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6149 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/565/06565619.pdf [firstpage_image] =>[orig_patent_app_number] => 10263846 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/263846
Polishing composition and polishing method employing it Oct 3, 2002 Issued
Array ( [id] => 7452213 [patent_doc_number] => 20040067840 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-04-08 [patent_title] => 'Brick additives and methods for using same' [patent_app_type] => new [patent_app_number] => 10/262854 [patent_app_country] => US [patent_app_date] => 2002-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2731 [patent_no_of_claims] => 123 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0067/20040067840.pdf [firstpage_image] =>[orig_patent_app_number] => 10262854 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/262854
Brick additives and methods for using same Oct 1, 2002 Issued
Array ( [id] => 1109440 [patent_doc_number] => 06805722 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-10-19 [patent_title] => 'Apparatus and method for forming a spiral wound abrasive article, and the resulting article' [patent_app_type] => B2 [patent_app_number] => 10/262611 [patent_app_country] => US [patent_app_date] => 2002-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 9840 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/805/06805722.pdf [firstpage_image] =>[orig_patent_app_number] => 10262611 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/262611
Apparatus and method for forming a spiral wound abrasive article, and the resulting article Sep 30, 2002 Issued
Array ( [id] => 6817935 [patent_doc_number] => 20030068893 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-04-10 [patent_title] => 'Dispersion liquid of silica particles for polishing, method of producing the same, and polishing agent' [patent_app_type] => new [patent_app_number] => 10/254992 [patent_app_country] => US [patent_app_date] => 2002-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7209 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0068/20030068893.pdf [firstpage_image] =>[orig_patent_app_number] => 10254992 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/254992
Dispersion liquid of silica particles for polishing, method of producing the same, and polishing agent Sep 25, 2002 Issued
Array ( [id] => 1128413 [patent_doc_number] => 06786960 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-09-07 [patent_title] => 'Stop-leak composition for internal combustion engines' [patent_app_type] => B2 [patent_app_number] => 10/254583 [patent_app_country] => US [patent_app_date] => 2002-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1822 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/786/06786960.pdf [firstpage_image] =>[orig_patent_app_number] => 10254583 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/254583
Stop-leak composition for internal combustion engines Sep 25, 2002 Issued
Array ( [id] => 6798793 [patent_doc_number] => 20030093957 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-05-22 [patent_title] => 'Process for producing abrasive particles and abrasive particles produced by the process' [patent_app_type] => new [patent_app_number] => 10/255136 [patent_app_country] => US [patent_app_date] => 2002-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3828 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0093/20030093957.pdf [firstpage_image] =>[orig_patent_app_number] => 10255136 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/255136
Process for producing abrasive particles and abrasive particles produced by the process Sep 24, 2002 Issued
Array ( [id] => 1085255 [patent_doc_number] => 06830598 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-12-14 [patent_title] => 'Molten braze coated superabrasive particles and associated methods' [patent_app_type] => B1 [patent_app_number] => 10/254057 [patent_app_country] => US [patent_app_date] => 2002-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5973 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/830/06830598.pdf [firstpage_image] =>[orig_patent_app_number] => 10254057 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/254057
Molten braze coated superabrasive particles and associated methods Sep 23, 2002 Issued
Array ( [id] => 6780319 [patent_doc_number] => 20030061766 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-04-03 [patent_title] => 'Polishing agent and method for producing planar layers' [patent_app_type] => new [patent_app_number] => 10/239464 [patent_app_country] => US [patent_app_date] => 2002-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4240 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0061/20030061766.pdf [firstpage_image] =>[orig_patent_app_number] => 10239464 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/239464
Polishing agent and method for producing planar layers Sep 22, 2002 Abandoned
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