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Sreenivasan Padmanabhan

Supervisory Patent Examiner (ID: 11184, Phone: (571)272-0629 , Office: P/1627 )

Most Active Art Unit
1621
Art Unit(s)
1621, 1617, 1204, 1627
Total Applications
773
Issued Applications
622
Pending Applications
48
Abandoned Applications
103

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 6000943 [patent_doc_number] => 20020028973 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-03-07 [patent_title] => 'Derivate of benzilidine cyclohexanone, benzilidine cyclopentanone, and benzilidine acetone and their synthesis' [patent_app_type] => new [patent_app_number] => 09/747585 [patent_app_country] => US [patent_app_date] => 2000-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2259 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 3 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0028/20020028973.pdf [firstpage_image] =>[orig_patent_app_number] => 09747585 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/747585
Derivate of benzilidine cyclohexanone, benzilidine cyclopentanone, and benzilidine acetone and their synthesis Dec 20, 2000 Abandoned
Array ( [id] => 6000926 [patent_doc_number] => 20020028958 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-03-07 [patent_title] => 'Process for the preparation of optically active enones and intermediates thereof' [patent_app_type] => new [patent_app_number] => 09/736141 [patent_app_country] => US [patent_app_date] => 2000-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10384 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 10 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0028/20020028958.pdf [firstpage_image] =>[orig_patent_app_number] => 09736141 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/736141
Process for the preparation of optically active enones and intermediates thereof Dec 14, 2000 Issued
Array ( [id] => 1575939 [patent_doc_number] => 06469216 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-10-22 [patent_title] => 'Process for hydroformylation using a catalyst based on cobalt and/or rhodium employed in a two-phase medium' [patent_app_type] => B2 [patent_app_number] => 09/730795 [patent_app_country] => US [patent_app_date] => 2000-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4530 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/469/06469216.pdf [firstpage_image] =>[orig_patent_app_number] => 09730795 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/730795
Process for hydroformylation using a catalyst based on cobalt and/or rhodium employed in a two-phase medium Dec 6, 2000 Issued
09/646114 Process for hydrocarbonylations in supercritical carbon dioxide Nov 29, 2000 Abandoned
Array ( [id] => 1561077 [patent_doc_number] => 06437191 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-20 [patent_title] => 'Process for the acylation of aromatic compounds using a reusable solid catalyst comprising indium halide' [patent_app_type] => B1 [patent_app_number] => 09/724500 [patent_app_country] => US [patent_app_date] => 2000-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6924 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 635 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/437/06437191.pdf [firstpage_image] =>[orig_patent_app_number] => 09724500 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/724500
Process for the acylation of aromatic compounds using a reusable solid catalyst comprising indium halide Nov 27, 2000 Issued
Array ( [id] => 1603050 [patent_doc_number] => 06433230 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-13 [patent_title] => 'Process for conducting an aldol condensation' [patent_app_type] => B1 [patent_app_number] => 09/716941 [patent_app_country] => US [patent_app_date] => 2000-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4047 [patent_no_of_claims] => 18 [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/06/433/06433230.pdf [firstpage_image] =>[orig_patent_app_number] => 09716941 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/716941
Process for conducting an aldol condensation Nov 21, 2000 Issued
Array ( [id] => 1567903 [patent_doc_number] => 06376718 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-23 [patent_title] => 'Dehydrogenation of alkylene glycol ethers to ether ketones and aldehydes' [patent_app_type] => B1 [patent_app_number] => 09/715220 [patent_app_country] => US [patent_app_date] => 2000-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1675 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/376/06376718.pdf [firstpage_image] =>[orig_patent_app_number] => 09715220 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/715220
Dehydrogenation of alkylene glycol ethers to ether ketones and aldehydes Nov 16, 2000 Issued
Array ( [id] => 1561078 [patent_doc_number] => 06437192 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-20 [patent_title] => 'Hydroformylation of conjugated dienes to alkenals using phosphonite ligands' [patent_app_type] => B1 [patent_app_number] => 09/715968 [patent_app_country] => US [patent_app_date] => 2000-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3848 [patent_no_of_claims] => 9 [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/06/437/06437192.pdf [firstpage_image] =>[orig_patent_app_number] => 09715968 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/715968
Hydroformylation of conjugated dienes to alkenals using phosphonite ligands Nov 16, 2000 Issued
Array ( [id] => 4329553 [patent_doc_number] => 06329553 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-11 [patent_title] => 'Selective thermal and photooxidation of hydrocarbons in zeolites by oxygen' [patent_app_type] => 1 [patent_app_number] => 9/709221 [patent_app_country] => US [patent_app_date] => 2000-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 19 [patent_no_of_words] => 16785 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/329/06329553.pdf [firstpage_image] =>[orig_patent_app_number] => 709221 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/709221
Selective thermal and photooxidation of hydrocarbons in zeolites by oxygen Nov 9, 2000 Issued
Array ( [id] => 1496335 [patent_doc_number] => 06403837 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-11 [patent_title] => 'Process for the catalytic preparation of aldehydes from olefins using ligand mixtures' [patent_app_type] => B1 [patent_app_number] => 09/708624 [patent_app_country] => US [patent_app_date] => 2000-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4477 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/403/06403837.pdf [firstpage_image] =>[orig_patent_app_number] => 09708624 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/708624
Process for the catalytic preparation of aldehydes from olefins using ligand mixtures Nov 8, 2000 Issued
Array ( [id] => 4412006 [patent_doc_number] => 06300509 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-09 [patent_title] => 'Amino-amide-ruthenium complexes' [patent_app_type] => 1 [patent_app_number] => 9/705412 [patent_app_country] => US [patent_app_date] => 2000-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6161 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/300/06300509.pdf [firstpage_image] =>[orig_patent_app_number] => 705412 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/705412
Amino-amide-ruthenium complexes Nov 2, 2000 Issued
Array ( [id] => 1372229 [patent_doc_number] => 06566561 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-05-20 [patent_title] => 'Fluoro-alcohol phase modifiers and process for cesium solvent extraction' [patent_app_type] => B1 [patent_app_number] => 09/703899 [patent_app_country] => US [patent_app_date] => 2000-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 24 [patent_no_of_words] => 12286 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/566/06566561.pdf [firstpage_image] =>[orig_patent_app_number] => 09703899 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/703899
Fluoro-alcohol phase modifiers and process for cesium solvent extraction Nov 1, 2000 Issued
Array ( [id] => 1433488 [patent_doc_number] => 06340778 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-22 [patent_title] => 'Process for catalytic aldol condensations by means of a multiphase reaction' [patent_app_type] => B1 [patent_app_number] => 09/694350 [patent_app_country] => US [patent_app_date] => 2000-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 8978 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/340/06340778.pdf [firstpage_image] =>[orig_patent_app_number] => 09694350 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/694350
Process for catalytic aldol condensations by means of a multiphase reaction Oct 23, 2000 Issued
Array ( [id] => 7636223 [patent_doc_number] => 06380437 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-30 [patent_title] => 'Process for the preparation of unsaturated 4,5-allene ketones, 3,5-diene ketones and the corresponding saturated ketones' [patent_app_type] => B1 [patent_app_number] => 09/685933 [patent_app_country] => US [patent_app_date] => 2000-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3061 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/380/06380437.pdf [firstpage_image] =>[orig_patent_app_number] => 09685933 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/685933
Process for the preparation of unsaturated 4,5-allene ketones, 3,5-diene ketones and the corresponding saturated ketones Oct 10, 2000 Issued
Array ( [id] => 1392925 [patent_doc_number] => 06548722 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-04-15 [patent_title] => 'Process for the preparation of substituted aromatic compound employing friedel-crafts reaction using a reusable basic anionic clay catalyst' [patent_app_type] => B1 [patent_app_number] => 09/685682 [patent_app_country] => US [patent_app_date] => 2000-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8777 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/548/06548722.pdf [firstpage_image] =>[orig_patent_app_number] => 09685682 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/685682
Process for the preparation of substituted aromatic compound employing friedel-crafts reaction using a reusable basic anionic clay catalyst Oct 9, 2000 Issued
Array ( [id] => 1534093 [patent_doc_number] => 06410800 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-25 [patent_title] => 'Process for preparing acrolein' [patent_app_type] => B1 [patent_app_number] => 09/671999 [patent_app_country] => US [patent_app_date] => 2000-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2482 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/410/06410800.pdf [firstpage_image] =>[orig_patent_app_number] => 09671999 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/671999
Process for preparing acrolein Sep 28, 2000 Issued
09/666602 Substituted cyclopentene derivatives and method for preparing the same Sep 19, 2000 Abandoned
Array ( [id] => 4408808 [patent_doc_number] => 06271408 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-07 [patent_title] => 'Process for making metabolites of lycopene' [patent_app_type] => 1 [patent_app_number] => 9/660981 [patent_app_country] => US [patent_app_date] => 2000-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11931 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/271/06271408.pdf [firstpage_image] =>[orig_patent_app_number] => 660981 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/660981
Process for making metabolites of lycopene Sep 12, 2000 Issued
Array ( [id] => 1515700 [patent_doc_number] => 06420610 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-16 [patent_title] => 'Silver halide photographic light-sensitive material, aromatic aldehyde derivative compound, and image-forming method' [patent_app_type] => B1 [patent_app_number] => 09/661196 [patent_app_country] => US [patent_app_date] => 2000-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 33162 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/420/06420610.pdf [firstpage_image] =>[orig_patent_app_number] => 09661196 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/661196
Silver halide photographic light-sensitive material, aromatic aldehyde derivative compound, and image-forming method Sep 12, 2000 Issued
Array ( [id] => 1521945 [patent_doc_number] => 06414202 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-02 [patent_title] => 'Membrane-augmented manufacture of propylene derivatives' [patent_app_type] => B1 [patent_app_number] => 09/651483 [patent_app_country] => US [patent_app_date] => 2000-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 20616 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/414/06414202.pdf [firstpage_image] =>[orig_patent_app_number] => 09651483 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/651483
Membrane-augmented manufacture of propylene derivatives Aug 29, 2000 Issued
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