
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] => 1939177
[patent_doc_number] => 04335048
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-06-15
[patent_title] => '5-(2-Hydroxypropoxy)-8-propyl-4H-1-benzopyran-4-one-2-carboxylic acid'
[patent_app_type] => 1
[patent_app_number] => 6/122284
[patent_app_country] => US
[patent_app_date] => 1980-02-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5702
[patent_no_of_claims] => 2
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[patent_words_short_claim] => 8
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/335/04335048.pdf
[firstpage_image] =>[orig_patent_app_number] => 122284
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/122284 | 5-(2-Hydroxypropoxy)-8-propyl-4H-1-benzopyran-4-one-2-carboxylic acid | Feb 18, 1980 | Issued |
Array
(
[id] => 1863649
[patent_doc_number] => 04268446
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-05-19
[patent_title] => 'Preparation of chromane derivatives'
[patent_app_type] => 1
[patent_app_number] => 6/121170
[patent_app_country] => US
[patent_app_date] => 1980-02-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[patent_no_of_words] => 2966
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 140
[patent_maintenance] => 1
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[pdf_file] => patents/04/268/04268446.pdf
[firstpage_image] =>[orig_patent_app_number] => 121170
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/121170 | Preparation of chromane derivatives | Feb 12, 1980 | Issued |
Array
(
[id] => 1863644
[patent_doc_number] => 04268445
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-05-19
[patent_title] => 'Preparation of bicyclic enol-ethers, and novel ethers of 2-(3-hydroxyprop-l-yl)-cycloalkanones'
[patent_app_type] => 1
[patent_app_number] => 6/117128
[patent_app_country] => US
[patent_app_date] => 1980-01-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2485
[patent_no_of_claims] => 1
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[patent_words_short_claim] => 104
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[patent_no_of_assignments] => 0
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[pdf_file] => patents/04/268/04268445.pdf
[firstpage_image] =>[orig_patent_app_number] => 117128
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/117128 | Preparation of bicyclic enol-ethers, and novel ethers of 2-(3-hydroxyprop-l-yl)-cycloalkanones | Jan 30, 1980 | Issued |
Array
(
[id] => 1926196
[patent_doc_number] => 04284569
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-08-18
[patent_title] => 'Antiatherosclerotic furochromones'
[patent_app_type] => 1
[patent_app_number] => 6/116322
[patent_app_country] => US
[patent_app_date] => 1980-01-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 12185
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[pdf_file] => patents/04/284/04284569.pdf
[firstpage_image] =>[orig_patent_app_number] => 116322
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/116322 | Antiatherosclerotic furochromones | Jan 27, 1980 | Issued |
Array
(
[id] => 1883996
[patent_doc_number] => 04273716
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-06-16
[patent_title] => '2-Decarboxy-2-hydroxymethyl-11a-homo-TXA.sub.2 compounds'
[patent_app_type] => 1
[patent_app_number] => 6/115969
[patent_app_country] => US
[patent_app_date] => 1980-01-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[patent_no_of_words] => 784
[patent_no_of_claims] => 2
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[pdf_file] => patents/04/273/04273716.pdf
[firstpage_image] =>[orig_patent_app_number] => 115969
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/115969 | 2-Decarboxy-2-hydroxymethyl-11a-homo-TXA.sub.2 compounds | Jan 27, 1980 | Issued |
Array
(
[id] => 1943732
[patent_doc_number] => 04313884
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-02-02
[patent_title] => 'Use of metal ions in preparation of anhydropolyols'
[patent_app_type] => 1
[patent_app_number] => 6/113882
[patent_app_country] => US
[patent_app_date] => 1980-01-21
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/313/04313884.pdf
[firstpage_image] =>[orig_patent_app_number] => 113882
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/113882 | Use of metal ions in preparation of anhydropolyols | Jan 20, 1980 | Issued |
Array
(
[id] => 2178040
[patent_doc_number] => 04508658
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-04-02
[patent_title] => 'Pentahalophenyl ester of cyanoacetic acid derivatives'
[patent_app_type] => 1
[patent_app_number] => 6/113380
[patent_app_country] => US
[patent_app_date] => 1980-01-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[pdf_file] => patents/04/508/04508658.pdf
[firstpage_image] =>[orig_patent_app_number] => 113380
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/113380 | Pentahalophenyl ester of cyanoacetic acid derivatives | Jan 17, 1980 | Issued |
Array
(
[id] => 1969298
[patent_doc_number] => 04318856
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-03-09
[patent_title] => 'Antibacterial compounds'
[patent_app_type] => 1
[patent_app_number] => 6/111728
[patent_app_country] => US
[patent_app_date] => 1980-01-14
[patent_effective_date] => 0000-00-00
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[patent_no_of_words] => 12577
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[pdf_file] => patents/04/318/04318856.pdf
[firstpage_image] =>[orig_patent_app_number] => 111728
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/111728 | Antibacterial compounds | Jan 13, 1980 | Issued |
Array
(
[id] => 1891385
[patent_doc_number] => 04288450
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-09-08
[patent_title] => 'Process for the preparation of novel benzopyrane derivatives'
[patent_app_type] => 1
[patent_app_number] => 6/110077
[patent_app_country] => US
[patent_app_date] => 1980-01-07
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/288/04288450.pdf
[firstpage_image] =>[orig_patent_app_number] => 110077
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/110077 | Process for the preparation of novel benzopyrane derivatives | Jan 6, 1980 | Issued |
Array
(
[id] => 1965134
[patent_doc_number] => 04330488
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-05-18
[patent_title] => 'Process of preparing 3-benzylidene-2-oxo-10-bomanesulfonic acid'
[patent_app_type] => 1
[patent_app_number] => 6/107641
[patent_app_country] => US
[patent_app_date] => 1979-12-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[pdf_file] => patents/04/330/04330488.pdf
[firstpage_image] =>[orig_patent_app_number] => 107641
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/107641 | Process of preparing 3-benzylidene-2-oxo-10-bomanesulfonic acid | Dec 26, 1979 | Issued |
Array
(
[id] => 1877013
[patent_doc_number] => 04304732
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-12-08
[patent_title] => 'Alkylene oxide-sulfur dioxide copolymer surface active agents'
[patent_app_type] => 1
[patent_app_number] => 6/107016
[patent_app_country] => US
[patent_app_date] => 1979-12-26
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[pdf_file] => patents/04/304/04304732.pdf
[firstpage_image] =>[orig_patent_app_number] => 107016
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/107016 | Alkylene oxide-sulfur dioxide copolymer surface active agents | Dec 25, 1979 | Issued |
Array
(
[id] => 1897874
[patent_doc_number] => 04265830
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[patent_issue_date] => 1981-05-05
[patent_title] => 'Naphthalenetetrayletrakis(sulfonylimino)-aryl disulfonic acids and salts thereof'
[patent_app_type] => 1
[patent_app_number] => 6/106615
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[pdf_file] => patents/04/265/04265830.pdf
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[rel_patent_id] =>[rel_patent_doc_number] =>) 06/106615 | Naphthalenetetrayletrakis(sulfonylimino)-aryl disulfonic acids and salts thereof | Dec 25, 1979 | Issued |
Array
(
[id] => 1897870
[patent_doc_number] => 04265829
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[patent_issue_date] => 1981-05-05
[patent_title] => 'Halogenated-naphthalenetriyltris(sulfonylimino)-aryl disulfonic acids and salts thereof'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 06/106609 | Halogenated-naphthalenetriyltris(sulfonylimino)-aryl disulfonic acids and salts thereof | Dec 25, 1979 | Issued |
Array
(
[id] => 1912698
[patent_doc_number] => 04271047
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[patent_issue_date] => 1981-06-02
[patent_title] => 'Hydrogenated indenopyrans and their use in aromatic compositions'
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[patent_app_number] => 6/105254
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[firstpage_image] =>[orig_patent_app_number] => 105254
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/105254 | Hydrogenated indenopyrans and their use in aromatic compositions | Dec 18, 1979 | Issued |
Array
(
[id] => 1877638
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[patent_issue_date] => 1981-08-25
[patent_title] => 'Combating pests with 2-carboxymethyl-3-carboxy-chromones and esters'
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Array
(
[id] => 1884790
[patent_doc_number] => 04248789
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[patent_title] => 'Process for producing catechins'
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[firstpage_image] =>[orig_patent_app_number] => 103038
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/103038 | Process for producing catechins | Dec 12, 1979 | Issued |
Array
(
[id] => 1943712
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[patent_issue_date] => 1982-02-02
[patent_title] => 'Extractive process for preparing apigenin'
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Array
(
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[rel_patent_id] =>[rel_patent_doc_number] =>) 06/097211 | Preparation of amidosulfonic acids | Nov 25, 1979 | Issued |
Array
(
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Array
(
[id] => 1898301
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[pdf_file] => patents/04/263/04263208.pdf
[firstpage_image] =>[orig_patent_app_number] => 095092
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/095092 | 2-Oxabicyclooctane derivatives, processes for preparing same and organoleptic uses thereof | Nov 15, 1979 | Issued |