Search

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] => 6345509 [patent_doc_number] => 20020035298 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-03-21 [patent_title] => 'Continuous process for the preparation of acetals' [patent_app_type] => new [patent_app_number] => 09/945642 [patent_app_country] => US [patent_app_date] => 2001-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3499 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0035/20020035298.pdf [firstpage_image] =>[orig_patent_app_number] => 09945642 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/945642
Continuous process for the preparation of acetals Sep 4, 2001 Issued
Array ( [id] => 1508768 [patent_doc_number] => 06441251 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-27 [patent_title] => 'Production of phenol' [patent_app_type] => B1 [patent_app_number] => 09/946711 [patent_app_country] => US [patent_app_date] => 2001-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4008 [patent_no_of_claims] => 7 [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/06/441/06441251.pdf [firstpage_image] =>[orig_patent_app_number] => 09946711 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/946711
Production of phenol Sep 3, 2001 Issued
Array ( [id] => 6345505 [patent_doc_number] => 20020035297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-03-21 [patent_title] => 'Hydroformylation process employing a catalyst based on cobalt and/or rhodium in a non-aqueous ionic solvent' [patent_app_type] => new [patent_app_number] => 09/935330 [patent_app_country] => US [patent_app_date] => 2001-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3809 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0035/20020035297.pdf [firstpage_image] =>[orig_patent_app_number] => 09935330 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/935330
Hydroformylation process employing a catalyst based on cobalt and/or rhodium in a non-aqueous ionic solvent Aug 22, 2001 Issued
Array ( [id] => 1550652 [patent_doc_number] => 06399534 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-06-04 [patent_title] => 'Bidentate organic phosphite ligands and compositions' [patent_app_type] => B2 [patent_app_number] => 09/916129 [patent_app_country] => US [patent_app_date] => 2001-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8626 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 353 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/399/06399534.pdf [firstpage_image] =>[orig_patent_app_number] => 09916129 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/916129
Bidentate organic phosphite ligands and compositions Jul 25, 2001 Issued
Array ( [id] => 1508750 [patent_doc_number] => 06441246 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-27 [patent_title] => 'Catalytic synthesis of aldehydes by direct hydrogenation of carboxylic acids' [patent_app_type] => B1 [patent_app_number] => 09/763922 [patent_app_country] => US [patent_app_date] => 2001-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3767 [patent_no_of_claims] => 18 [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/06/441/06441246.pdf [firstpage_image] =>[orig_patent_app_number] => 09763922 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/763922
Catalytic synthesis of aldehydes by direct hydrogenation of carboxylic acids Jul 23, 2001 Issued
Array ( [id] => 1534043 [patent_doc_number] => 06410785 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-25 [patent_title] => 'Method for producing acrolein by heterogeneous catalytic gas-phase partial oxidation of propene' [patent_app_type] => B1 [patent_app_number] => 09/869294 [patent_app_country] => US [patent_app_date] => 2001-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6764 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/410/06410785.pdf [firstpage_image] =>[orig_patent_app_number] => 09869294 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/869294
Method for producing acrolein by heterogeneous catalytic gas-phase partial oxidation of propene Jul 17, 2001 Issued
Array ( [id] => 1508718 [patent_doc_number] => 06441234 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-27 [patent_title] => 'Production of formamide using sodium diformylamide' [patent_app_type] => B1 [patent_app_number] => 09/889405 [patent_app_country] => US [patent_app_date] => 2001-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2223 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/441/06441234.pdf [firstpage_image] =>[orig_patent_app_number] => 09889405 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/889405
Production of formamide using sodium diformylamide Jul 16, 2001 Issued
Array ( [id] => 1590158 [patent_doc_number] => 06482992 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-11-19 [patent_title] => 'Multistage process for the preparation of oxo aldehydes and/or alcohols' [patent_app_type] => B2 [patent_app_number] => 09/904893 [patent_app_country] => US [patent_app_date] => 2001-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 11054 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/482/06482992.pdf [firstpage_image] =>[orig_patent_app_number] => 09904893 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/904893
Multistage process for the preparation of oxo aldehydes and/or alcohols Jul 15, 2001 Issued
Array ( [id] => 7001207 [patent_doc_number] => 20010053865 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-12-20 [patent_title] => 'Process for the non-oxidative preparation of formaldehyde from methanol' [patent_app_type] => new [patent_app_number] => 09/901223 [patent_app_country] => US [patent_app_date] => 2001-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4841 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0053/20010053865.pdf [firstpage_image] =>[orig_patent_app_number] => 09901223 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/901223
Process for the preparation of trioxane and polyoxymethylene copolymers Jul 8, 2001 Issued
Array ( [id] => 6601341 [patent_doc_number] => 20020042541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-11 [patent_title] => 'Process for producing bis( trifluoromethyl)benzaldehyde' [patent_app_type] => new [patent_app_number] => 09/888624 [patent_app_country] => US [patent_app_date] => 2001-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2390 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0042/20020042541.pdf [firstpage_image] =>[orig_patent_app_number] => 09888624 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/888624
Process for producing bis( trifluoromethyl)benzaldehyde Jun 25, 2001 Abandoned
Array ( [id] => 6142519 [patent_doc_number] => 20020002308 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-01-03 [patent_title] => 'Synthesis of 4-ketocyclopentene and cyclopentadiene compounds' [patent_app_type] => new [patent_app_number] => 09/885808 [patent_app_country] => US [patent_app_date] => 2001-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5710 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0002/20020002308.pdf [firstpage_image] =>[orig_patent_app_number] => 09885808 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/885808
Synthesis of cyclopentadiene or substituted cyclopentadiene compounds Jun 19, 2001 Issued
Array ( [id] => 1567905 [patent_doc_number] => 06376720 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-23 [patent_title] => 'Cobalt-catalyzed process for preparing 1,3-propanediol' [patent_app_type] => B1 [patent_app_number] => 09/882346 [patent_app_country] => US [patent_app_date] => 2001-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3110 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/376/06376720.pdf [firstpage_image] =>[orig_patent_app_number] => 09882346 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/882346
Cobalt-catalyzed process for preparing 1,3-propanediol Jun 14, 2001 Issued
Array ( [id] => 6410229 [patent_doc_number] => 20020038058 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-03-28 [patent_title] => 'Process for recovering low-boiling acids' [patent_app_type] => new [patent_app_number] => 09/882853 [patent_app_country] => US [patent_app_date] => 2001-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 15060 [patent_no_of_claims] => 49 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0038/20020038058.pdf [firstpage_image] =>[orig_patent_app_number] => 09882853 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/882853
Process for recovering low-boiling acids Jun 14, 2001 Issued
Array ( [id] => 1496341 [patent_doc_number] => 06403839 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-11 [patent_title] => 'Process for making butyraldehyde from butadiene' [patent_app_type] => B1 [patent_app_number] => 09/878313 [patent_app_country] => US [patent_app_date] => 2001-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3165 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/403/06403839.pdf [firstpage_image] =>[orig_patent_app_number] => 09878313 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/878313
Process for making butyraldehyde from butadiene Jun 11, 2001 Issued
Array ( [id] => 1524559 [patent_doc_number] => 06353140 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-05 [patent_title] => 'Process for the purification of cyclopropanecarboxaldehyde' [patent_app_type] => B1 [patent_app_number] => 09/877860 [patent_app_country] => US [patent_app_date] => 2001-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3222 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/353/06353140.pdf [firstpage_image] =>[orig_patent_app_number] => 09877860 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/877860
Process for the purification of cyclopropanecarboxaldehyde Jun 7, 2001 Issued
Array ( [id] => 1440263 [patent_doc_number] => 06495530 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-17 [patent_title] => 'Composition for treating a patient susceptible to or suffering from a cardiovascular disorder or disease' [patent_app_type] => B1 [patent_app_number] => 09/851545 [patent_app_country] => US [patent_app_date] => 2001-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3199 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/495/06495530.pdf [firstpage_image] =>[orig_patent_app_number] => 09851545 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/851545
Composition for treating a patient susceptible to or suffering from a cardiovascular disorder or disease Jun 7, 2001 Issued
Array ( [id] => 4307661 [patent_doc_number] => 06326519 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-04 [patent_title] => 'Diallylic sulfides and processes for preparing the same' [patent_app_type] => 1 [patent_app_number] => 9/873672 [patent_app_country] => US [patent_app_date] => 2001-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6073 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/326/06326519.pdf [firstpage_image] =>[orig_patent_app_number] => 873672 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/873672
Diallylic sulfides and processes for preparing the same Jun 3, 2001 Issued
Array ( [id] => 6142521 [patent_doc_number] => 20020002310 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-01-03 [patent_title] => 'Preparation of aldehydes and/or alcohols having from 6 to 30 carbon atoms' [patent_app_type] => new [patent_app_number] => 09/867574 [patent_app_country] => US [patent_app_date] => 2001-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3377 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0002/20020002310.pdf [firstpage_image] =>[orig_patent_app_number] => 09867574 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/867574
Preparation of aldehydes and/or alcohols having from 6 to 30 carbon atoms May 30, 2001 Issued
Array ( [id] => 1345332 [patent_doc_number] => 06586636 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-07-01 [patent_title] => 'Aldol condensation' [patent_app_type] => B2 [patent_app_number] => 09/861529 [patent_app_country] => US [patent_app_date] => 2001-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3607 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/586/06586636.pdf [firstpage_image] =>[orig_patent_app_number] => 09861529 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/861529
Aldol condensation May 21, 2001 Issued
Array ( [id] => 1552080 [patent_doc_number] => 06399834 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-04 [patent_title] => 'Methods for producing chiral aldehydes' [patent_app_type] => B1 [patent_app_number] => 09/831925 [patent_app_country] => US [patent_app_date] => 2001-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2341 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/399/06399834.pdf [firstpage_image] =>[orig_patent_app_number] => 09831925 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/831925
Methods for producing chiral aldehydes May 14, 2001 Issued
Menu