Search

Sikyin Ip

Examiner (ID: 15504, Phone: (571)272-1241 , Office: P/1735 )

Most Active Art Unit
1742
Art Unit(s)
1308, 1101, 1742, 1793, 1735, 1311
Total Applications
1756
Issued Applications
924
Pending Applications
81
Abandoned Applications
753

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2896584 [patent_doc_number] => 05241044 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-31 [patent_title] => 'Soluble poly(p-phenylene)s' [patent_app_type] => 1 [patent_app_number] => 7/854233 [patent_app_country] => US [patent_app_date] => 1992-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3031 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/241/05241044.pdf [firstpage_image] =>[orig_patent_app_number] => 854233 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/854233
Soluble poly(p-phenylene)s Mar 19, 1992 Issued
Array ( [id] => 2955437 [patent_doc_number] => 05243010 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-07 [patent_title] => 'Aromatic polyamide containing pendant silyl groups' [patent_app_type] => 1 [patent_app_number] => 7/852075 [patent_app_country] => US [patent_app_date] => 1992-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5014 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/243/05243010.pdf [firstpage_image] =>[orig_patent_app_number] => 852075 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/852075
Aromatic polyamide containing pendant silyl groups Mar 12, 1992 Issued
Array ( [id] => 2913606 [patent_doc_number] => 05237047 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-17 [patent_title] => 'Polymerization of CO/olefin wth catalyst chemically bound to particles of support' [patent_app_type] => 1 [patent_app_number] => 7/851039 [patent_app_country] => US [patent_app_date] => 1992-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5007 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/237/05237047.pdf [firstpage_image] =>[orig_patent_app_number] => 851039 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/851039
Polymerization of CO/olefin wth catalyst chemically bound to particles of support Mar 11, 1992 Issued
Array ( [id] => 2951782 [patent_doc_number] => 05262514 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-16 [patent_title] => 'Polymer from diimido-di-phthalonitrile' [patent_app_type] => 1 [patent_app_number] => 7/850370 [patent_app_country] => US [patent_app_date] => 1992-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4077 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/262/05262514.pdf [firstpage_image] =>[orig_patent_app_number] => 850370 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/850370
Polymer from diimido-di-phthalonitrile Mar 11, 1992 Issued
Array ( [id] => 3100851 [patent_doc_number] => 05314978 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-24 [patent_title] => 'Copolymer of sulfur dioxide and nuclear-substituted trialkylgermylstyrene' [patent_app_type] => 1 [patent_app_number] => 7/850261 [patent_app_country] => US [patent_app_date] => 1992-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2562 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/314/05314978.pdf [firstpage_image] =>[orig_patent_app_number] => 850261 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/850261
Copolymer of sulfur dioxide and nuclear-substituted trialkylgermylstyrene Mar 11, 1992 Issued
Array ( [id] => 2902140 [patent_doc_number] => 05218076 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-08 [patent_title] => 'Branch polybenzazole polymer and method of preparation' [patent_app_type] => 1 [patent_app_number] => 7/849628 [patent_app_country] => US [patent_app_date] => 1992-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9831 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/218/05218076.pdf [firstpage_image] =>[orig_patent_app_number] => 849628 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/849628
Branch polybenzazole polymer and method of preparation Mar 10, 1992 Issued
Array ( [id] => 2964149 [patent_doc_number] => 05264537 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-23 [patent_title] => 'Polyiminocarbonate synthesis' [patent_app_type] => 1 [patent_app_number] => 7/846603 [patent_app_country] => US [patent_app_date] => 1992-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5534 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/264/05264537.pdf [firstpage_image] =>[orig_patent_app_number] => 846603 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/846603
Polyiminocarbonate synthesis Mar 4, 1992 Issued
07/846580 PROCESS FOR PRODUCING POLYCARBONATE RESIN Mar 4, 1992 Abandoned
Array ( [id] => 2913589 [patent_doc_number] => 05237046 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-17 [patent_title] => 'Process for stabilizing the molecular weight of linear or optionally branched polyarylene sulfides' [patent_app_type] => 1 [patent_app_number] => 7/844211 [patent_app_country] => US [patent_app_date] => 1992-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3602 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 627 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/237/05237046.pdf [firstpage_image] =>[orig_patent_app_number] => 844211 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/844211
Process for stabilizing the molecular weight of linear or optionally branched polyarylene sulfides Mar 1, 1992 Issued
07/844506 POLYASPARTIC ACID HAVING MORE THAN 50% BETA FORM AND LESS THAN 50% ALPHA FORM Mar 1, 1992 Abandoned
Array ( [id] => 2938817 [patent_doc_number] => 05260410 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-09 [patent_title] => 'Radiation-sensitive polymer having acid labile groups and onium salt groups' [patent_app_type] => 1 [patent_app_number] => 7/844977 [patent_app_country] => US [patent_app_date] => 1992-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2406 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/260/05260410.pdf [firstpage_image] =>[orig_patent_app_number] => 844977 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/844977
Radiation-sensitive polymer having acid labile groups and onium salt groups Mar 1, 1992 Issued
Array ( [id] => 2955619 [patent_doc_number] => 05231164 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-27 [patent_title] => 'Removal of catalyst residue from polyketone solution with silica gel or metal oxide containing water or hydroxyl functionality' [patent_app_type] => 1 [patent_app_number] => 7/842785 [patent_app_country] => US [patent_app_date] => 1992-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1062 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/231/05231164.pdf [firstpage_image] =>[orig_patent_app_number] => 842785 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/842785
Removal of catalyst residue from polyketone solution with silica gel or metal oxide containing water or hydroxyl functionality Feb 25, 1992 Issued
Array ( [id] => 2892003 [patent_doc_number] => 05210175 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-11 [patent_title] => 'Preparation of aromatic polyamides from CO, aromatic, diamine and di(trifluoromethane sulfonate)' [patent_app_type] => 1 [patent_app_number] => 7/841929 [patent_app_country] => US [patent_app_date] => 1992-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4385 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/210/05210175.pdf [firstpage_image] =>[orig_patent_app_number] => 841929 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/841929
Preparation of aromatic polyamides from CO, aromatic, diamine and di(trifluoromethane sulfonate) Feb 24, 1992 Issued
Array ( [id] => 2887377 [patent_doc_number] => 05214127 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-25 [patent_title] => 'Preparation of polyamides from carbon monoxide and aromatic iodo amine' [patent_app_type] => 1 [patent_app_number] => 7/841887 [patent_app_country] => US [patent_app_date] => 1992-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4489 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/214/05214127.pdf [firstpage_image] =>[orig_patent_app_number] => 841887 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/841887
Preparation of polyamides from carbon monoxide and aromatic iodo amine Feb 24, 1992 Issued
Array ( [id] => 2908704 [patent_doc_number] => 05216118 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-01 [patent_title] => 'Preparation of aromatic polyimides from CO, primary diamine and bis (halo aromatic carboxylic acid ester)' [patent_app_type] => 1 [patent_app_number] => 7/841936 [patent_app_country] => US [patent_app_date] => 1992-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3555 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/216/05216118.pdf [firstpage_image] =>[orig_patent_app_number] => 841936 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/841936
Preparation of aromatic polyimides from CO, primary diamine and bis (halo aromatic carboxylic acid ester) Feb 24, 1992 Issued
Array ( [id] => 2887305 [patent_doc_number] => 05214123 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-25 [patent_title] => 'Preparation of aromatic poly(imide-amide)s from CO, primary diamine and di(trifluoro methane sulfonate) containing phthalimide group' [patent_app_type] => 1 [patent_app_number] => 7/841926 [patent_app_country] => US [patent_app_date] => 1992-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3892 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/214/05214123.pdf [firstpage_image] =>[orig_patent_app_number] => 841926 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/841926
Preparation of aromatic poly(imide-amide)s from CO, primary diamine and di(trifluoro methane sulfonate) containing phthalimide group Feb 24, 1992 Issued
Array ( [id] => 2933932 [patent_doc_number] => 05219978 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-15 [patent_title] => 'Poly(arylene ether)from 9,9-bis(3,5-diphenyl-4-hydroxyphenyl)fluorene' [patent_app_type] => 1 [patent_app_number] => 7/838839 [patent_app_country] => US [patent_app_date] => 1992-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3885 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/219/05219978.pdf [firstpage_image] =>[orig_patent_app_number] => 838839 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/838839
Poly(arylene ether)from 9,9-bis(3,5-diphenyl-4-hydroxyphenyl)fluorene Feb 20, 1992 Issued
Array ( [id] => 2892040 [patent_doc_number] => 05210177 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-11 [patent_title] => 'Polymerization of CO/olefin with tetra ethyl diphosphine' [patent_app_type] => 1 [patent_app_number] => 7/837136 [patent_app_country] => US [patent_app_date] => 1992-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2650 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/210/05210177.pdf [firstpage_image] =>[orig_patent_app_number] => 837136 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/837136
Polymerization of CO/olefin with tetra ethyl diphosphine Feb 18, 1992 Issued
90/002649 PROCESS FOR THE CONTINUOUS PRODUCTION OF HIGH MOLECULAR WEIGHT POLYETHYLENE TEREPHTHALATE Feb 17, 1992 Issued
Array ( [id] => 3095133 [patent_doc_number] => 05290907 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-01 [patent_title] => 'Automatic copolyamide' [patent_app_type] => 1 [patent_app_number] => 7/834584 [patent_app_country] => US [patent_app_date] => 1992-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5426 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 378 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/290/05290907.pdf [firstpage_image] =>[orig_patent_app_number] => 834584 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/834584
Automatic copolyamide Feb 11, 1992 Issued
Menu