Search

Xiuqin Sun

Examiner (ID: 2516, Phone: (571)272-2280 , Office: P/2863 )

Most Active Art Unit
2863
Art Unit(s)
2857, 2863, 2862
Total Applications
1000
Issued Applications
721
Pending Applications
79
Abandoned Applications
216

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4407390 [patent_doc_number] => 06176243 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-23 [patent_title] => 'Composition for paraffin removal from oilfield equipment' [patent_app_type] => 1 [patent_app_number] => 9/277904 [patent_app_country] => US [patent_app_date] => 1999-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4174 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/176/06176243.pdf [firstpage_image] =>[orig_patent_app_number] => 277904 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/277904
Composition for paraffin removal from oilfield equipment Mar 28, 1999 Issued
09/274842 COMPOSITION FOR SUSTAINED RELEASE OF NON-AGGREGATED ERYTHROPOIETIN Mar 22, 1999 Abandoned
Array ( [id] => 4333040 [patent_doc_number] => 06313257 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-06 [patent_title] => 'Poly (mercaptopropylaryl) curatives' [patent_app_type] => 1 [patent_app_number] => 9/275059 [patent_app_country] => US [patent_app_date] => 1999-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6265 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/313/06313257.pdf [firstpage_image] =>[orig_patent_app_number] => 275059 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/275059
Poly (mercaptopropylaryl) curatives Mar 22, 1999 Issued
Array ( [id] => 4352690 [patent_doc_number] => 06254801 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-03 [patent_title] => 'Hardness-stabilizing percarboxylic acid solutions, a process for their preparation and their use' [patent_app_type] => 1 [patent_app_number] => 9/274205 [patent_app_country] => US [patent_app_date] => 1999-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3568 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/254/06254801.pdf [firstpage_image] =>[orig_patent_app_number] => 274205 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/274205
Hardness-stabilizing percarboxylic acid solutions, a process for their preparation and their use Mar 22, 1999 Issued
Array ( [id] => 4371377 [patent_doc_number] => 06303047 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-16 [patent_title] => 'Low dielectric constant multiple carbon-containing silicon oxide dielectric material for use in integrated circuit structures, and method of making same' [patent_app_type] => 1 [patent_app_number] => 9/274457 [patent_app_country] => US [patent_app_date] => 1999-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4043 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/303/06303047.pdf [firstpage_image] =>[orig_patent_app_number] => 274457 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/274457
Low dielectric constant multiple carbon-containing silicon oxide dielectric material for use in integrated circuit structures, and method of making same Mar 21, 1999 Issued
Array ( [id] => 4185456 [patent_doc_number] => 06150425 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-21 [patent_title] => 'O/W/O type multiphase emulsion' [patent_app_type] => 1 [patent_app_number] => 9/147821 [patent_app_country] => US [patent_app_date] => 1999-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 10765 [patent_no_of_claims] => 53 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/150/06150425.pdf [firstpage_image] =>[orig_patent_app_number] => 147821 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/147821
O/W/O type multiphase emulsion Mar 14, 1999 Issued
Array ( [id] => 4296635 [patent_doc_number] => 06197837 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-06 [patent_title] => 'Method for fluidizing tars' [patent_app_type] => 1 [patent_app_number] => 9/263641 [patent_app_country] => US [patent_app_date] => 1999-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8283 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/197/06197837.pdf [firstpage_image] =>[orig_patent_app_number] => 263641 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/263641
Method for fluidizing tars Mar 4, 1999 Issued
Array ( [id] => 4243214 [patent_doc_number] => 06207080 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-27 [patent_title] => 'Composite material having reactant(s) homogeneously dispersed in fluid matrix' [patent_app_type] => 1 [patent_app_number] => 9/261128 [patent_app_country] => US [patent_app_date] => 1999-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3988 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/207/06207080.pdf [firstpage_image] =>[orig_patent_app_number] => 261128 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/261128
Composite material having reactant(s) homogeneously dispersed in fluid matrix Mar 2, 1999 Issued
Array ( [id] => 4079961 [patent_doc_number] => 06132639 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-17 [patent_title] => 'Manganese-nickel mixed hydroxide for battery active material and process for manufacturing thereof' [patent_app_type] => 1 [patent_app_number] => 9/261836 [patent_app_country] => US [patent_app_date] => 1999-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 9325 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/132/06132639.pdf [firstpage_image] =>[orig_patent_app_number] => 261836 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/261836
Manganese-nickel mixed hydroxide for battery active material and process for manufacturing thereof Mar 2, 1999 Issued
Array ( [id] => 1586705 [patent_doc_number] => 06359062 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-19 [patent_title] => 'Coating compositions' [patent_app_type] => B1 [patent_app_number] => 09/260958 [patent_app_country] => US [patent_app_date] => 1999-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6539 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/359/06359062.pdf [firstpage_image] =>[orig_patent_app_number] => 09260958 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/260958
Coating compositions Mar 1, 1999 Issued
Array ( [id] => 4261731 [patent_doc_number] => 06258858 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-10 [patent_title] => 'Cross-flow microchannel apparatus and method of producing or separating emulsions making use thereof' [patent_app_type] => 1 [patent_app_number] => 9/260416 [patent_app_country] => US [patent_app_date] => 1999-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 3506 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/258/06258858.pdf [firstpage_image] =>[orig_patent_app_number] => 260416 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/260416
Cross-flow microchannel apparatus and method of producing or separating emulsions making use thereof Feb 28, 1999 Issued
Array ( [id] => 4421289 [patent_doc_number] => 06177479 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-23 [patent_title] => 'Continuous manufacturing method for microspheres and apparatus' [patent_app_type] => 1 [patent_app_number] => 9/260412 [patent_app_country] => US [patent_app_date] => 1999-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 20 [patent_no_of_words] => 3279 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/177/06177479.pdf [firstpage_image] =>[orig_patent_app_number] => 260412 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/260412
Continuous manufacturing method for microspheres and apparatus Feb 28, 1999 Issued
Array ( [id] => 4277988 [patent_doc_number] => 06281254 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-28 [patent_title] => 'Microchannel apparatus and method of producing emulsions making use thereof' [patent_app_type] => 1 [patent_app_number] => 9/260417 [patent_app_country] => US [patent_app_date] => 1999-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 3743 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/281/06281254.pdf [firstpage_image] =>[orig_patent_app_number] => 260417 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/260417
Microchannel apparatus and method of producing emulsions making use thereof Feb 28, 1999 Issued
Array ( [id] => 4321195 [patent_doc_number] => 06248793 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-19 [patent_title] => 'Contaminant dispersants useful in recycling of treated containers' [patent_app_type] => 1 [patent_app_number] => 9/258627 [patent_app_country] => US [patent_app_date] => 1999-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7276 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/248/06248793.pdf [firstpage_image] =>[orig_patent_app_number] => 258627 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/258627
Contaminant dispersants useful in recycling of treated containers Feb 25, 1999 Issued
Array ( [id] => 4191059 [patent_doc_number] => 06153656 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-28 [patent_title] => 'Demulsification of oil and water emulsions' [patent_app_type] => 1 [patent_app_number] => 9/259174 [patent_app_country] => US [patent_app_date] => 1999-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1890 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/153/06153656.pdf [firstpage_image] =>[orig_patent_app_number] => 259174 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/259174
Demulsification of oil and water emulsions Feb 25, 1999 Issued
09/257152 ADJUVANTS FOR HERBICIDAL COMPOSITIONS Feb 23, 1999 Abandoned
Array ( [id] => 1533541 [patent_doc_number] => 06410635 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-25 [patent_title] => 'Curable coating compositions containing high aspect ratio clays' [patent_app_type] => B1 [patent_app_number] => 09/255207 [patent_app_country] => US [patent_app_date] => 1999-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7987 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/410/06410635.pdf [firstpage_image] =>[orig_patent_app_number] => 09255207 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/255207
Curable coating compositions containing high aspect ratio clays Feb 21, 1999 Issued
Array ( [id] => 4250564 [patent_doc_number] => 06221961 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-24 [patent_title] => 'Molding resin composition' [patent_app_type] => 1 [patent_app_number] => 9/242492 [patent_app_country] => US [patent_app_date] => 1999-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9359 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/221/06221961.pdf [firstpage_image] =>[orig_patent_app_number] => 242492 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/242492
Molding resin composition Feb 18, 1999 Issued
Array ( [id] => 4159242 [patent_doc_number] => 06156833 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-05 [patent_title] => 'Emulsification of non-aqueous chemical additives using soy methyl ester as the carrier' [patent_app_type] => 1 [patent_app_number] => 9/249340 [patent_app_country] => US [patent_app_date] => 1999-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3373 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/156/06156833.pdf [firstpage_image] =>[orig_patent_app_number] => 249340 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/249340
Emulsification of non-aqueous chemical additives using soy methyl ester as the carrier Feb 11, 1999 Issued
Array ( [id] => 4261716 [patent_doc_number] => 06258857 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-10 [patent_title] => 'Internal liquid composition contained as internal liquid in a releasing container and releasing container product' [patent_app_type] => 1 [patent_app_number] => 9/244088 [patent_app_country] => US [patent_app_date] => 1999-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 12339 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/258/06258857.pdf [firstpage_image] =>[orig_patent_app_number] => 244088 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/244088
Internal liquid composition contained as internal liquid in a releasing container and releasing container product Feb 3, 1999 Issued
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