
David Robertson
Examiner (ID: 3091)
| Most Active Art Unit | 2121 |
| Art Unit(s) | 2163, 2127, 3623, 2121 |
| Total Applications | 304 |
| Issued Applications | 193 |
| Pending Applications | 23 |
| Abandoned Applications | 92 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2550375
[patent_doc_number] => 04806563
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-02-21
[patent_title] => 'N-[4-O-hydroxyphenyl-1,3-dioxan-5-ylhexenoyl]sulphonamides'
[patent_app_type] => 1
[patent_app_number] => 6/928454
[patent_app_country] => US
[patent_app_date] => 1986-11-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5277
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 29
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/806/04806563.pdf
[firstpage_image] =>[orig_patent_app_number] => 928454
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/928454 | N-[4-O-hydroxyphenyl-1,3-dioxan-5-ylhexenoyl]sulphonamides | Nov 9, 1986 | Issued |
Array
(
[id] => 2555754
[patent_doc_number] => 04808737
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-02-28
[patent_title] => 'Process for producing 2-hydroxy-4-methyltetrahydropyran'
[patent_app_type] => 1
[patent_app_number] => 6/921383
[patent_app_country] => US
[patent_app_date] => 1986-10-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4905
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 142
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/808/04808737.pdf
[firstpage_image] =>[orig_patent_app_number] => 921383
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/921383 | Process for producing 2-hydroxy-4-methyltetrahydropyran | Oct 21, 1986 | Issued |
Array
(
[id] => 2413246
[patent_doc_number] => 04761491
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-08-02
[patent_title] => 'Preparation of 2-substituted-1,3-dioxacycloalkanes from diols and diunsaturated ethers'
[patent_app_type] => 1
[patent_app_number] => 6/920633
[patent_app_country] => US
[patent_app_date] => 1986-10-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3441
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 46
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/761/04761491.pdf
[firstpage_image] =>[orig_patent_app_number] => 920633
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/920633 | Preparation of 2-substituted-1,3-dioxacycloalkanes from diols and diunsaturated ethers | Oct 19, 1986 | Issued |
Array
(
[id] => 2496137
[patent_doc_number] => 04847391
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-07-11
[patent_title] => 'Process for preparing 2-(3-bromopropyl)-5,5-dimethyl-1,3-dioxane and 2-(4-bromobutyl-5,5-dimethyl-1,3-dioxane'
[patent_app_type] => 1
[patent_app_number] => 6/919837
[patent_app_country] => US
[patent_app_date] => 1986-10-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 1231
[patent_no_of_claims] => 5
[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/04/847/04847391.pdf
[firstpage_image] =>[orig_patent_app_number] => 919837
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/919837 | Process for preparing 2-(3-bromopropyl)-5,5-dimethyl-1,3-dioxane and 2-(4-bromobutyl-5,5-dimethyl-1,3-dioxane | Oct 15, 1986 | Issued |
Array
(
[id] => 2518983
[patent_doc_number] => 04864045
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-09-05
[patent_title] => 'Production of aminoethyl hydrogen sulfate'
[patent_app_type] => 1
[patent_app_number] => 6/899682
[patent_app_country] => US
[patent_app_date] => 1986-10-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[patent_no_of_words] => 2863
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[pdf_file] => patents/04/864/04864045.pdf
[firstpage_image] =>[orig_patent_app_number] => 899682
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/899682 | Production of aminoethyl hydrogen sulfate | Oct 1, 1986 | Issued |
Array
(
[id] => 2518983
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Array
(
[id] => 2518983
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[patent_kind] => NA
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[patent_title] => 'Production of aminoethyl hydrogen sulfate'
[patent_app_type] => 1
[patent_app_number] => 6/899682
[patent_app_country] => US
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[patent_effective_date] => 0000-00-00
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[patent_no_of_claims] => 7
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/864/04864045.pdf
[firstpage_image] =>[orig_patent_app_number] => 899682
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/899682 | Production of aminoethyl hydrogen sulfate | Oct 1, 1986 | Issued |
Array
(
[id] => 2518983
[patent_doc_number] => 04864045
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[patent_kind] => NA
[patent_issue_date] => 1989-09-05
[patent_title] => 'Production of aminoethyl hydrogen sulfate'
[patent_app_type] => 1
[patent_app_number] => 6/899682
[patent_app_country] => US
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[patent_no_of_words] => 2863
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[pdf_file] => patents/04/864/04864045.pdf
[firstpage_image] =>[orig_patent_app_number] => 899682
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/899682 | Production of aminoethyl hydrogen sulfate | Oct 1, 1986 | Issued |
Array
(
[id] => 2388932
[patent_doc_number] => 04781865
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-11-01
[patent_title] => 'Phosphinated and phosphonated sulfonic acids'
[patent_app_type] => 1
[patent_app_number] => 6/913023
[patent_app_country] => US
[patent_app_date] => 1986-09-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[patent_no_of_words] => 4493
[patent_no_of_claims] => 15
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/781/04781865.pdf
[firstpage_image] =>[orig_patent_app_number] => 913023
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/913023 | Phosphinated and phosphonated sulfonic acids | Sep 28, 1986 | Issued |
Array
(
[id] => 2560185
[patent_doc_number] => 04853475
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-08-01
[patent_title] => 'Process for synthesizing alkylene bisdithiocarbamates or the ammonia adducts thereof as well as mixtures that can be synthesized thereby'
[patent_app_type] => 1
[patent_app_number] => 6/911364
[patent_app_country] => US
[patent_app_date] => 1986-09-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2997
[patent_no_of_claims] => 7
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[patent_words_short_claim] => 68
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/853/04853475.pdf
[firstpage_image] =>[orig_patent_app_number] => 911364
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/911364 | Process for synthesizing alkylene bisdithiocarbamates or the ammonia adducts thereof as well as mixtures that can be synthesized thereby | Sep 24, 1986 | Issued |
Array
(
[id] => 2512142
[patent_doc_number] => 04831171
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-05-16
[patent_title] => 'Process for synthesizing an ammonia complex of zinc bisdithiocarbamate'
[patent_app_type] => 1
[patent_app_number] => 6/911365
[patent_app_country] => US
[patent_app_date] => 1986-09-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[pdf_file] => patents/04/831/04831171.pdf
[firstpage_image] =>[orig_patent_app_number] => 911365
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/911365 | Process for synthesizing an ammonia complex of zinc bisdithiocarbamate | Sep 24, 1986 | Issued |
Array
(
[id] => 2644746
[patent_doc_number] => 04939293
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-07-03
[patent_title] => 'Sulfonated phenolic material and its use in post primary oil recovery'
[patent_app_type] => 1
[patent_app_number] => 6/910560
[patent_app_country] => US
[patent_app_date] => 1986-09-22
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/939/04939293.pdf
[firstpage_image] =>[orig_patent_app_number] => 910560
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/910560 | Sulfonated phenolic material and its use in post primary oil recovery | Sep 21, 1986 | Issued |
Array
(
[id] => 2482135
[patent_doc_number] => 04882439
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-11-21
[patent_title] => 'Steroid intermediates'
[patent_app_type] => 1
[patent_app_number] => 6/910526
[patent_app_country] => US
[patent_app_date] => 1986-09-19
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[firstpage_image] =>[orig_patent_app_number] => 910526
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/910526 | Steroid intermediates | Sep 18, 1986 | Issued |
Array
(
[id] => 2478008
[patent_doc_number] => 04812589
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-03-14
[patent_title] => 'Polyhydroxyl compounds containing a sulfonic acid ester group'
[patent_app_type] => 1
[patent_app_number] => 6/908435
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[patent_app_date] => 1986-09-17
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[pdf_file] => patents/04/812/04812589.pdf
[firstpage_image] =>[orig_patent_app_number] => 908435
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/908435 | Polyhydroxyl compounds containing a sulfonic acid ester group | Sep 16, 1986 | Issued |
Array
(
[id] => 2480336
[patent_doc_number] => 04820452
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-04-11
[patent_title] => 'Bechamp reduction of DNS to DAS using H.sub.2 SO.sub.4 and trace of HOAc'
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[patent_app_number] => 6/908429
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[rel_patent_id] =>[rel_patent_doc_number] =>) 06/908429 | Bechamp reduction of DNS to DAS using H.sub.2 SO.sub.4 and trace of HOAc | Sep 16, 1986 | Issued |
| 06/908946 | CHROMENE DERIVATIVES, A PROCESS FOR THE PREPARATION THEREOF AND PESTICIDAL COMPOSITION COMPRISING THE SAME | Sep 15, 1986 | Abandoned |
Array
(
[id] => 2628632
[patent_doc_number] => 04952338
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-08-28
[patent_title] => 'Unsymmetrical organic disulfide compounds useful as antiradiation agents'
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[patent_app_number] => 6/907882
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[firstpage_image] =>[orig_patent_app_number] => 907882
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Array
(
[id] => 2421215
[patent_doc_number] => 04788214
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[patent_kind] => NA
[patent_issue_date] => 1988-11-29
[patent_title] => '3,4-dihydro-2H-1-benzopyran derivatives'
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[patent_app_number] => 6/907244
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[patent_app_date] => 1986-09-15
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Array
(
[id] => 2452163
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[patent_title] => 'Biocidal derivatives of catechins'
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Array
(
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[patent_title] => 'Inclusion complex of 7-isopropoxy-isoflavon formed with cyclodextrin, the preparation thereof and pharmaceutical compositions containing these compounds as active ingredient'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 06/905837 | Inclusion complex of 7-isopropoxy-isoflavon formed with cyclodextrin, the preparation thereof and pharmaceutical compositions containing these compounds as active ingredient | Sep 9, 1986 | Issued |