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] => 2787275 [patent_doc_number] => 05142087 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-25 [patent_title] => 'Process for the preparation of dialkyl carbonates' [patent_app_type] => 1 [patent_app_number] => 7/564324 [patent_app_country] => US [patent_app_date] => 1990-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2876 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/142/05142087.pdf [firstpage_image] =>[orig_patent_app_number] => 564324 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/564324
Process for the preparation of dialkyl carbonates Aug 7, 1990 Issued
Array ( [id] => 2779151 [patent_doc_number] => 05151541 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-29 [patent_title] => 'Process for the preparation of dialkyl carbonates' [patent_app_type] => 1 [patent_app_number] => 7/562708 [patent_app_country] => US [patent_app_date] => 1990-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1568 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/151/05151541.pdf [firstpage_image] =>[orig_patent_app_number] => 562708 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/562708
Process for the preparation of dialkyl carbonates Aug 5, 1990 Issued
Array ( [id] => 2854783 [patent_doc_number] => 05089618 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-18 [patent_title] => 'Process for the purification of adenine' [patent_app_type] => 1 [patent_app_number] => 7/560880 [patent_app_country] => US [patent_app_date] => 1990-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1833 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/089/05089618.pdf [firstpage_image] =>[orig_patent_app_number] => 560880 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/560880
Process for the purification of adenine Jul 30, 1990 Issued
Array ( [id] => 2711150 [patent_doc_number] => 05041599 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-20 [patent_title] => 'Catalytic synthesis of thionocarbamates from xanthates and amines' [patent_app_type] => 1 [patent_app_number] => 7/560622 [patent_app_country] => US [patent_app_date] => 1990-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2113 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/041/05041599.pdf [firstpage_image] =>[orig_patent_app_number] => 560622 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/560622
Catalytic synthesis of thionocarbamates from xanthates and amines Jul 29, 1990 Issued
Array ( [id] => 2815753 [patent_doc_number] => 05086185 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-04 [patent_title] => 'Process for producing 1,3-substituted tetrahydro-1H-thieno-[3,4-d]-imidazol-2(3H)-on-4-ylidene pentanoic acid ester' [patent_app_type] => 1 [patent_app_number] => 7/556187 [patent_app_country] => US [patent_app_date] => 1990-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2792 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 316 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/086/05086185.pdf [firstpage_image] =>[orig_patent_app_number] => 556187 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/556187
Process for producing 1,3-substituted tetrahydro-1H-thieno-[3,4-d]-imidazol-2(3H)-on-4-ylidene pentanoic acid ester Jul 22, 1990 Issued
Array ( [id] => 2717162 [patent_doc_number] => 05057145 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-15 [patent_title] => 'Phenylalkylimidazole compounds as fungicides' [patent_app_type] => 1 [patent_app_number] => 7/555618 [patent_app_country] => US [patent_app_date] => 1990-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4093 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/057/05057145.pdf [firstpage_image] =>[orig_patent_app_number] => 555618 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/555618
Phenylalkylimidazole compounds as fungicides Jul 22, 1990 Issued
Array ( [id] => 2796801 [patent_doc_number] => 05144047 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-01 [patent_title] => 'Process for the production of tetronic acid alkyl esters' [patent_app_type] => 1 [patent_app_number] => 7/554372 [patent_app_country] => US [patent_app_date] => 1990-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1426 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/144/05144047.pdf [firstpage_image] =>[orig_patent_app_number] => 554372 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/554372
Process for the production of tetronic acid alkyl esters Jul 18, 1990 Issued
Array ( [id] => 2778834 [patent_doc_number] => 05151524 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-29 [patent_title] => 'Process for preparing imidazolidine-2,5-dione derivative' [patent_app_type] => 1 [patent_app_number] => 7/553519 [patent_app_country] => US [patent_app_date] => 1990-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3281 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/151/05151524.pdf [firstpage_image] =>[orig_patent_app_number] => 553519 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/553519
Process for preparing imidazolidine-2,5-dione derivative Jul 17, 1990 Issued
07/554804 PROCESSES AND CATALYSTS FOR THE PREPARATION OF 2,2'-BIPYRIDYLS Jul 17, 1990 Abandoned
Array ( [id] => 2879956 [patent_doc_number] => 05118857 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-02 [patent_title] => 'Polar solvent treatment of n-dodecyl mercaptoethanol' [patent_app_type] => 1 [patent_app_number] => 7/550259 [patent_app_country] => US [patent_app_date] => 1990-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2283 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/118/05118857.pdf [firstpage_image] =>[orig_patent_app_number] => 550259 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/550259
Polar solvent treatment of n-dodecyl mercaptoethanol Jul 8, 1990 Issued
Array ( [id] => 2734135 [patent_doc_number] => 05051439 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-24 [patent_title] => 'Allylaminoethyltnazoles as fungicides and antimycotic agents' [patent_app_type] => 1 [patent_app_number] => 7/548043 [patent_app_country] => US [patent_app_date] => 1990-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5438 [patent_no_of_claims] => 8 [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/05/051/05051439.pdf [firstpage_image] =>[orig_patent_app_number] => 548043 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/548043
Allylaminoethyltnazoles as fungicides and antimycotic agents Jul 4, 1990 Issued
Array ( [id] => 2792117 [patent_doc_number] => 05136076 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-04 [patent_title] => 'Process for the preparation of amino acid-derived enatiomeric compounds' [patent_app_type] => 1 [patent_app_number] => 7/540168 [patent_app_country] => US [patent_app_date] => 1990-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3378 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/136/05136076.pdf [firstpage_image] =>[orig_patent_app_number] => 540168 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/540168
Process for the preparation of amino acid-derived enatiomeric compounds Jun 18, 1990 Issued
Array ( [id] => 2776458 [patent_doc_number] => 05075504 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-24 [patent_title] => 'Process for the preparation of O-substituted hydroxylamines' [patent_app_type] => 1 [patent_app_number] => 7/539751 [patent_app_country] => US [patent_app_date] => 1990-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3222 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 600 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/075/05075504.pdf [firstpage_image] =>[orig_patent_app_number] => 539751 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/539751
Process for the preparation of O-substituted hydroxylamines Jun 17, 1990 Issued
Array ( [id] => 2821393 [patent_doc_number] => 05081306 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-14 [patent_title] => 'Synthesis of dihalobenzene disulfone compounds' [patent_app_type] => 1 [patent_app_number] => 7/538988 [patent_app_country] => US [patent_app_date] => 1990-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2847 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/081/05081306.pdf [firstpage_image] =>[orig_patent_app_number] => 538988 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/538988
Synthesis of dihalobenzene disulfone compounds Jun 14, 1990 Issued
Array ( [id] => 2776295 [patent_doc_number] => 05075495 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-24 [patent_title] => '1-phenylcyclohexylperoxy neoalkanoates and use thereof' [patent_app_type] => 1 [patent_app_number] => 7/530785 [patent_app_country] => US [patent_app_date] => 1990-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4093 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/075/05075495.pdf [firstpage_image] =>[orig_patent_app_number] => 530785 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/530785
1-phenylcyclohexylperoxy neoalkanoates and use thereof May 29, 1990 Issued
Array ( [id] => 2779209 [patent_doc_number] => 05151544 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-29 [patent_title] => 'Intermediates in the preparation of chiral spirofluorenehydantoins' [patent_app_type] => 1 [patent_app_number] => 7/530766 [patent_app_country] => US [patent_app_date] => 1990-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3363 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 8 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/151/05151544.pdf [firstpage_image] =>[orig_patent_app_number] => 530766 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/530766
Intermediates in the preparation of chiral spirofluorenehydantoins May 24, 1990 Issued
Array ( [id] => 2709649 [patent_doc_number] => 05055589 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-08 [patent_title] => 'Indolenine derivative' [patent_app_type] => 1 [patent_app_number] => 7/490591 [patent_app_country] => US [patent_app_date] => 1990-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3680 [patent_no_of_claims] => 5 [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/05/055/05055589.pdf [firstpage_image] =>[orig_patent_app_number] => 490591 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/490591
Indolenine derivative May 13, 1990 Issued
Array ( [id] => 2846517 [patent_doc_number] => 05106853 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-21 [patent_title] => 'Oxadiazole and its salts, their use in treating dementia' [patent_app_type] => 1 [patent_app_number] => 7/520891 [patent_app_country] => US [patent_app_date] => 1990-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7543 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/106/05106853.pdf [firstpage_image] =>[orig_patent_app_number] => 520891 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/520891
Oxadiazole and its salts, their use in treating dementia May 8, 1990 Issued
Array ( [id] => 2783862 [patent_doc_number] => 05087704 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-11 [patent_title] => 'Cyanine compounds' [patent_app_type] => 1 [patent_app_number] => 7/474094 [patent_app_country] => US [patent_app_date] => 1990-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4053 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/087/05087704.pdf [firstpage_image] =>[orig_patent_app_number] => 474094 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/474094
Cyanine compounds May 3, 1990 Issued
Array ( [id] => 2933311 [patent_doc_number] => 05196440 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-23 [patent_title] => 'Compounds active as inhibitors of the cholesterol biosynthesis' [patent_app_type] => 1 [patent_app_number] => 7/519444 [patent_app_country] => US [patent_app_date] => 1990-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7070 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/196/05196440.pdf [firstpage_image] =>[orig_patent_app_number] => 519444 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/519444
Compounds active as inhibitors of the cholesterol biosynthesis May 3, 1990 Issued
Menu