Search

Calvin K. Cheung

Examiner (ID: 19179, Phone: (571)270-7041 , Office: P/3668 )

Most Active Art Unit
3668
Art Unit(s)
3662, 3668, 3621, 3666, 3669
Total Applications
1158
Issued Applications
987
Pending Applications
70
Abandoned Applications
125

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2892493 [patent_doc_number] => 05270345 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-14 [patent_title] => 'Non-bioaccumulable pesticides' [patent_app_type] => 1 [patent_app_number] => 7/675924 [patent_app_country] => US [patent_app_date] => 1991-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9284 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/270/05270345.pdf [firstpage_image] =>[orig_patent_app_number] => 675924 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/675924
Non-bioaccumulable pesticides May 2, 1991 Issued
Array ( [id] => 2856365 [patent_doc_number] => 05166169 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-24 [patent_title] => 'Treating agent for peripheral circulatory disturbances' [patent_app_type] => 1 [patent_app_number] => 7/696254 [patent_app_country] => US [patent_app_date] => 1991-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 987 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/166/05166169.pdf [firstpage_image] =>[orig_patent_app_number] => 696254 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/696254
Treating agent for peripheral circulatory disturbances Apr 29, 1991 Issued
Array ( [id] => 3035213 [patent_doc_number] => 05300520 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-05 [patent_title] => 'Wood preservative composition' [patent_app_type] => 1 [patent_app_number] => 7/690668 [patent_app_country] => US [patent_app_date] => 1991-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1913 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/300/05300520.pdf [firstpage_image] =>[orig_patent_app_number] => 690668 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/690668
Wood preservative composition Apr 23, 1991 Issued
07/689472 INSECTICIDAL COMPOSITIONS Apr 22, 1991 Abandoned
Array ( [id] => 2917359 [patent_doc_number] => 05206225 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-27 [patent_title] => 'Alkylcarboxylic acid dimethylamides as crystallization inhibitors' [patent_app_type] => 1 [patent_app_number] => 7/688183 [patent_app_country] => US [patent_app_date] => 1991-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4290 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/206/05206225.pdf [firstpage_image] =>[orig_patent_app_number] => 688183 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/688183
Alkylcarboxylic acid dimethylamides as crystallization inhibitors Apr 18, 1991 Issued
07/687726 INSECTICIDE CARRIERS AND INSECTICIDES Apr 17, 1991 Abandoned
Array ( [id] => 2786320 [patent_doc_number] => 05093369 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-03 [patent_title] => 'Biocidal compositions and use thereof containing a synergistic mixture of diiodomethyl-p-tolylsulfone and N-4-dihydroxy-alpha-oxobenzene-ethanimidoyl chloride' [patent_app_type] => 1 [patent_app_number] => 7/683216 [patent_app_country] => US [patent_app_date] => 1991-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3120 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/093/05093369.pdf [firstpage_image] =>[orig_patent_app_number] => 683216 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/683216
Biocidal compositions and use thereof containing a synergistic mixture of diiodomethyl-p-tolylsulfone and N-4-dihydroxy-alpha-oxobenzene-ethanimidoyl chloride Apr 9, 1991 Issued
Array ( [id] => 2786301 [patent_doc_number] => 05093368 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-03 [patent_title] => 'Biocidal compositions and use thereof containing a synergistic mixture of diiodomethyl-p-tolylsulfone and N,N-dimethyl-N-phenyl-(N-fluoro-di-chloromethylthio) sulfamide' [patent_app_type] => 1 [patent_app_number] => 7/683209 [patent_app_country] => US [patent_app_date] => 1991-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3120 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/093/05093368.pdf [firstpage_image] =>[orig_patent_app_number] => 683209 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/683209
Biocidal compositions and use thereof containing a synergistic mixture of diiodomethyl-p-tolylsulfone and N,N-dimethyl-N-phenyl-(N-fluoro-di-chloromethylthio) sulfamide Apr 9, 1991 Issued
Array ( [id] => 2785843 [patent_doc_number] => 05093344 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-03 [patent_title] => 'Biocidal compositions and use thereof containing a synergistic mixture of diiodomethyl-p-tolylsulfone and 2-(thiocyano-methyl thio) benzothiazole' [patent_app_type] => 1 [patent_app_number] => 7/683217 [patent_app_country] => US [patent_app_date] => 1991-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3618 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/093/05093344.pdf [firstpage_image] =>[orig_patent_app_number] => 683217 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/683217
Biocidal compositions and use thereof containing a synergistic mixture of diiodomethyl-p-tolylsulfone and 2-(thiocyano-methyl thio) benzothiazole Apr 9, 1991 Issued
Array ( [id] => 2852200 [patent_doc_number] => 05089484 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-18 [patent_title] => 'Biocidal compositions and use thereof containing a synergistic mixture of diiodomethyl-p-tolylsulfone and n-tributyl tetradecyl phosphonium chloride' [patent_app_type] => 1 [patent_app_number] => 7/683210 [patent_app_country] => US [patent_app_date] => 1991-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3202 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/089/05089484.pdf [firstpage_image] =>[orig_patent_app_number] => 683210 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/683210
Biocidal compositions and use thereof containing a synergistic mixture of diiodomethyl-p-tolylsulfone and n-tributyl tetradecyl phosphonium chloride Apr 9, 1991 Issued
Array ( [id] => 2786084 [patent_doc_number] => 05093357 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-03 [patent_title] => 'Biocidal compositions and use thereof containing a synergistic mixture of diiodomethyl-p-tolylsulfone and 3,4-dichloro-1,2-dithiol-3-one' [patent_app_type] => 1 [patent_app_number] => 7/674494 [patent_app_country] => US [patent_app_date] => 1991-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3150 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/093/05093357.pdf [firstpage_image] =>[orig_patent_app_number] => 674494 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/674494
Biocidal compositions and use thereof containing a synergistic mixture of diiodomethyl-p-tolylsulfone and 3,4-dichloro-1,2-dithiol-3-one Mar 24, 1991 Issued
Array ( [id] => 2817967 [patent_doc_number] => 05081134 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-14 [patent_title] => 'Biocidal compositions and use thereof containing a synergistic mixture of diiodomethyl-p-tolylsulfone and sodium 2-pyridinethiol-1-oxide' [patent_app_type] => 1 [patent_app_number] => 7/674487 [patent_app_country] => US [patent_app_date] => 1991-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3626 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/081/05081134.pdf [firstpage_image] =>[orig_patent_app_number] => 674487 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/674487
Biocidal compositions and use thereof containing a synergistic mixture of diiodomethyl-p-tolylsulfone and sodium 2-pyridinethiol-1-oxide Mar 24, 1991 Issued
Array ( [id] => 2867305 [patent_doc_number] => 05096895 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-17 [patent_title] => 'Novel synergistic compositions' [patent_app_type] => 1 [patent_app_number] => 7/672734 [patent_app_country] => US [patent_app_date] => 1991-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4489 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/096/05096895.pdf [firstpage_image] =>[orig_patent_app_number] => 672734 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/672734
Novel synergistic compositions Mar 20, 1991 Issued
Array ( [id] => 2987598 [patent_doc_number] => 05212193 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-18 [patent_title] => 'Antimicrobial compositions comprising 3,4-dichloroanilides and isothiazolones and methods of controlling microbes' [patent_app_type] => 1 [patent_app_number] => 7/672305 [patent_app_country] => US [patent_app_date] => 1991-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2511 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/212/05212193.pdf [firstpage_image] =>[orig_patent_app_number] => 672305 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/672305
Antimicrobial compositions comprising 3,4-dichloroanilides and isothiazolones and methods of controlling microbes Mar 19, 1991 Issued
Array ( [id] => 2801998 [patent_doc_number] => 05156832 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-20 [patent_title] => 'Compositions containing cyproconazole and rose Bengal' [patent_app_type] => 1 [patent_app_number] => 7/670669 [patent_app_country] => US [patent_app_date] => 1991-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 991 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/156/05156832.pdf [firstpage_image] =>[orig_patent_app_number] => 670669 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/670669
Compositions containing cyproconazole and rose Bengal Mar 17, 1991 Issued
Array ( [id] => 2853088 [patent_doc_number] => 05134132 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-28 [patent_title] => 'Synergistic compounds' [patent_app_type] => 1 [patent_app_number] => 7/667006 [patent_app_country] => US [patent_app_date] => 1991-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3770 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/134/05134132.pdf [firstpage_image] =>[orig_patent_app_number] => 667006 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/667006
Synergistic compounds Mar 10, 1991 Issued
Array ( [id] => 2878995 [patent_doc_number] => 05185357 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-09 [patent_title] => 'Industrial antifungal composition' [patent_app_type] => 1 [patent_app_number] => 7/657788 [patent_app_country] => US [patent_app_date] => 1991-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2665 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/185/05185357.pdf [firstpage_image] =>[orig_patent_app_number] => 657788 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/657788
Industrial antifungal composition Feb 20, 1991 Issued
07/658109 SULFAMOYL-SUBSTITUTED PHENETHYLAMINE DERIVATIVES, THEIR PREPARATION; AND PHARMACEUTICAL COMPOSITIONS, CONTAINING THEM Feb 19, 1991 Abandoned
07/649130 MICROBICIDAL COMPOSITIONS Jan 28, 1991 Abandoned
07/645309 AMELIORANT OF CEREBRAL CIRCULATION AND OPTICAL ISOMER OF NB-818, PROCESSES FOR ITS PRODUCTION AND ITS USE Jan 23, 1991 Abandoned
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