Search

Pan G. Choy

Examiner (ID: 10240, Phone: (571)270-7038 , Office: P/3624 )

Most Active Art Unit
3624
Art Unit(s)
3624
Total Applications
505
Issued Applications
113
Pending Applications
53
Abandoned Applications
349

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2706746 [patent_doc_number] => 05068358 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-26 [patent_title] => 'Process for extracting N-methyl-2-pyrrolidone' [patent_app_type] => 1 [patent_app_number] => 7/419687 [patent_app_country] => US [patent_app_date] => 1989-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2993 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/068/05068358.pdf [firstpage_image] =>[orig_patent_app_number] => 419687 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/419687
Process for extracting N-methyl-2-pyrrolidone Oct 10, 1989 Issued
Array ( [id] => 2680754 [patent_doc_number] => 05066655 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-19 [patent_title] => 'N6-substituted 9-methyladenines: a new class of adenosine receptor antagonists' [patent_app_type] => 1 [patent_app_number] => 7/424293 [patent_app_country] => US [patent_app_date] => 1989-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5058 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/066/05066655.pdf [firstpage_image] =>[orig_patent_app_number] => 424293 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/424293
N6-substituted 9-methyladenines: a new class of adenosine receptor antagonists Oct 5, 1989 Issued
Array ( [id] => 2588961 [patent_doc_number] => 04927842 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-22 [patent_title] => '2,3,4,9-tetrahydro-1H-carbazole acetic acid derivatives, composition and use as anti-inflammatories' [patent_app_type] => 1 [patent_app_number] => 7/415159 [patent_app_country] => US [patent_app_date] => 1989-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4960 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/927/04927842.pdf [firstpage_image] =>[orig_patent_app_number] => 415159 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/415159
2,3,4,9-tetrahydro-1H-carbazole acetic acid derivatives, composition and use as anti-inflammatories Sep 28, 1989 Issued
Array ( [id] => 2788614 [patent_doc_number] => 05100890 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-31 [patent_title] => 'Arylmethylazoles and their salts, agents which contain these compounds, and their use' [patent_app_type] => 1 [patent_app_number] => 7/411256 [patent_app_country] => US [patent_app_date] => 1989-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15974 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 832 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/100/05100890.pdf [firstpage_image] =>[orig_patent_app_number] => 411256 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/411256
Arylmethylazoles and their salts, agents which contain these compounds, and their use Sep 24, 1989 Issued
Array ( [id] => 2635446 [patent_doc_number] => 04977263 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-11 [patent_title] => 'Process for preparing 1,8-bridged 4-quinolone-3-carboxylic acid antibacterials' [patent_app_type] => 1 [patent_app_number] => 7/412975 [patent_app_country] => US [patent_app_date] => 1989-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2226 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/977/04977263.pdf [firstpage_image] =>[orig_patent_app_number] => 412975 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/412975
Process for preparing 1,8-bridged 4-quinolone-3-carboxylic acid antibacterials Sep 24, 1989 Issued
Array ( [id] => 2745675 [patent_doc_number] => 05023357 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-11 [patent_title] => 'Arylmethylazole preparation processes' [patent_app_type] => 1 [patent_app_number] => 7/411045 [patent_app_country] => US [patent_app_date] => 1989-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16011 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 999 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/023/05023357.pdf [firstpage_image] =>[orig_patent_app_number] => 411045 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/411045
Arylmethylazole preparation processes Sep 20, 1989 Issued
Array ( [id] => 2734226 [patent_doc_number] => 05051444 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-24 [patent_title] => 'Pyrrolidine derivatives as anti-amnesia agents' [patent_app_type] => 1 [patent_app_number] => 7/408562 [patent_app_country] => US [patent_app_date] => 1989-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12881 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/051/05051444.pdf [firstpage_image] =>[orig_patent_app_number] => 408562 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/408562
Pyrrolidine derivatives as anti-amnesia agents Sep 17, 1989 Issued
Array ( [id] => 2747331 [patent_doc_number] => 05012010 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-30 [patent_title] => 'T-ethyl-1,5-dimethylhexylperoxy acid esters' [patent_app_type] => 1 [patent_app_number] => 7/407107 [patent_app_country] => US [patent_app_date] => 1989-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7016 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/012/05012010.pdf [firstpage_image] =>[orig_patent_app_number] => 407107 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/407107
T-ethyl-1,5-dimethylhexylperoxy acid esters Sep 13, 1989 Issued
Array ( [id] => 2633156 [patent_doc_number] => 04977144 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-11 [patent_title] => 'Imidazo[4,5-b]pyridine derivatives as cardiovascular agents' [patent_app_type] => 1 [patent_app_number] => 7/405926 [patent_app_country] => US [patent_app_date] => 1989-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14333 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/977/04977144.pdf [firstpage_image] =>[orig_patent_app_number] => 405926 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/405926
Imidazo[4,5-b]pyridine derivatives as cardiovascular agents Sep 11, 1989 Issued
Array ( [id] => 2749076 [patent_doc_number] => 05030650 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-09 [patent_title] => '13-halo-23-imino derivatives of LL-F28249 compounds and their use as endo- and ectoparasiticidal, insecticidal, acaricidal and nematocidal agents' [patent_app_type] => 1 [patent_app_number] => 7/405808 [patent_app_country] => US [patent_app_date] => 1989-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6588 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/030/05030650.pdf [firstpage_image] =>[orig_patent_app_number] => 405808 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/405808
13-halo-23-imino derivatives of LL-F28249 compounds and their use as endo- and ectoparasiticidal, insecticidal, acaricidal and nematocidal agents Sep 10, 1989 Issued
Array ( [id] => 2714224 [patent_doc_number] => 05053413 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-01 [patent_title] => 'N-benzylpiperidineisoindolinones' [patent_app_type] => 1 [patent_app_number] => 7/402941 [patent_app_country] => US [patent_app_date] => 1989-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3244 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/053/05053413.pdf [firstpage_image] =>[orig_patent_app_number] => 402941 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/402941
N-benzylpiperidineisoindolinones Sep 4, 1989 Issued
Array ( [id] => 2790851 [patent_doc_number] => 05102890 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-07 [patent_title] => 'Pyrrole derivatives, their preparation and pharmaceutical compositions which contain them' [patent_app_type] => 1 [patent_app_number] => 7/402457 [patent_app_country] => US [patent_app_date] => 1989-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11348 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/102/05102890.pdf [firstpage_image] =>[orig_patent_app_number] => 402457 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/402457
Pyrrole derivatives, their preparation and pharmaceutical compositions which contain them Sep 4, 1989 Issued
Array ( [id] => 2589660 [patent_doc_number] => 04963676 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-16 [patent_title] => 'Di-substituted phthalazines' [patent_app_type] => 1 [patent_app_number] => 7/400502 [patent_app_country] => US [patent_app_date] => 1989-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6445 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/963/04963676.pdf [firstpage_image] =>[orig_patent_app_number] => 400502 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/400502
Di-substituted phthalazines Aug 29, 1989 Issued
Array ( [id] => 2644355 [patent_doc_number] => 04939273 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-03 [patent_title] => 'Method for conversion of ethylidene N,N\'-bis-pyrrolidone into 2-pyrrolidone' [patent_app_type] => 1 [patent_app_number] => 7/397931 [patent_app_country] => US [patent_app_date] => 1989-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1255 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/939/04939273.pdf [firstpage_image] =>[orig_patent_app_number] => 397931 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/397931
Method for conversion of ethylidene N,N'-bis-pyrrolidone into 2-pyrrolidone Aug 23, 1989 Issued
Array ( [id] => 2591753 [patent_doc_number] => 04970321 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-13 [patent_title] => 'Preparation of cyclic N,N\'-dimethylureas' [patent_app_type] => 1 [patent_app_number] => 7/397878 [patent_app_country] => US [patent_app_date] => 1989-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1711 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/970/04970321.pdf [firstpage_image] =>[orig_patent_app_number] => 397878 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/397878
Preparation of cyclic N,N'-dimethylureas Aug 22, 1989 Issued
Array ( [id] => 2597224 [patent_doc_number] => 04965267 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-23 [patent_title] => 'Pyranoquinones with anticoccidial activity' [patent_app_type] => 1 [patent_app_number] => 7/395992 [patent_app_country] => US [patent_app_date] => 1989-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1551 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/965/04965267.pdf [firstpage_image] =>[orig_patent_app_number] => 395992 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/395992
Pyranoquinones with anticoccidial activity Aug 20, 1989 Issued
Array ( [id] => 2747812 [patent_doc_number] => 04987234 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-22 [patent_title] => 'Process for the preparation of cyclic ureas' [patent_app_type] => 1 [patent_app_number] => 7/393999 [patent_app_country] => US [patent_app_date] => 1989-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3124 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/987/04987234.pdf [firstpage_image] =>[orig_patent_app_number] => 393999 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/393999
Process for the preparation of cyclic ureas Aug 14, 1989 Issued
Array ( [id] => 2717811 [patent_doc_number] => 05008397 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-16 [patent_title] => 'N-substituted benzimidazole-2-carboxanilides' [patent_app_type] => 1 [patent_app_number] => 7/393962 [patent_app_country] => US [patent_app_date] => 1989-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6862 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 465 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/008/05008397.pdf [firstpage_image] =>[orig_patent_app_number] => 393962 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/393962
N-substituted benzimidazole-2-carboxanilides Aug 14, 1989 Issued
Array ( [id] => 2618728 [patent_doc_number] => 04968705 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-06 [patent_title] => 'Benzopyrrolidinone compounds as bronchospastic agents' [patent_app_type] => 1 [patent_app_number] => 7/391936 [patent_app_country] => US [patent_app_date] => 1989-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2723 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/968/04968705.pdf [firstpage_image] =>[orig_patent_app_number] => 391936 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/391936
Benzopyrrolidinone compounds as bronchospastic agents Aug 9, 1989 Issued
Array ( [id] => 2591676 [patent_doc_number] => 04970317 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-13 [patent_title] => 'Process for the preparation of castanospermine esters' [patent_app_type] => 1 [patent_app_number] => 7/390794 [patent_app_country] => US [patent_app_date] => 1989-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3391 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/970/04970317.pdf [firstpage_image] =>[orig_patent_app_number] => 390794 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/390794
Process for the preparation of castanospermine esters Aug 7, 1989 Issued
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