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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] => 6892371 [patent_doc_number] => 20010018533 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-08-30 [patent_title] => 'Process for producing 13-cis retinoic acid' [patent_app_type] => new [patent_app_number] => 09/484675 [patent_app_country] => US [patent_app_date] => 2000-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2430 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0018/20010018533.pdf [firstpage_image] =>[orig_patent_app_number] => 09484675 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/484675
Process for producing 13-cis retinoic acid Jan 17, 2000 Abandoned
Array ( [id] => 1475854 [patent_doc_number] => 06388141 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-14 [patent_title] => 'Hydroformylation with unmodified rhodium catalysts in supercritical carbon dioxide' [patent_app_type] => B1 [patent_app_number] => 09/462855 [patent_app_country] => US [patent_app_date] => 2000-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3224 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/388/06388141.pdf [firstpage_image] =>[orig_patent_app_number] => 09462855 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/462855
Hydroformylation with unmodified rhodium catalysts in supercritical carbon dioxide Jan 12, 2000 Issued
09/481894 Hydroformylation method for making aldehydes from sterically hindered olefins Jan 11, 2000 Abandoned
Array ( [id] => 4359257 [patent_doc_number] => 06201157 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-13 [patent_title] => 'Method for production of phenol and acetone by decomposition of cumene hydroperoxide' [patent_app_type] => 1 [patent_app_number] => 9/480206 [patent_app_country] => US [patent_app_date] => 2000-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5325 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/201/06201157.pdf [firstpage_image] =>[orig_patent_app_number] => 480206 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/480206
Method for production of phenol and acetone by decomposition of cumene hydroperoxide Jan 9, 2000 Issued
Array ( [id] => 4334288 [patent_doc_number] => 06313343 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-06 [patent_title] => 'Process for the preparation of alpha-oxoaldehydes' [patent_app_type] => 1 [patent_app_number] => 9/462527 [patent_app_country] => US [patent_app_date] => 2000-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 12271 [patent_no_of_claims] => 10 [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/06/313/06313343.pdf [firstpage_image] =>[orig_patent_app_number] => 462527 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/462527
Process for the preparation of alpha-oxoaldehydes Jan 6, 2000 Issued
Array ( [id] => 4362082 [patent_doc_number] => 06169213 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-02 [patent_title] => 'Process for the preparation of heteroaryl aldehydes and heteroaryl ketones' [patent_app_type] => 1 [patent_app_number] => 9/478277 [patent_app_country] => US [patent_app_date] => 2000-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17081 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/169/06169213.pdf [firstpage_image] =>[orig_patent_app_number] => 478277 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/478277
Process for the preparation of heteroaryl aldehydes and heteroaryl ketones Jan 4, 2000 Issued
Array ( [id] => 4399343 [patent_doc_number] => 06297403 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-02 [patent_title] => 'Process for the preparation of aldehydes and ketones' [patent_app_type] => 1 [patent_app_number] => 9/478280 [patent_app_country] => US [patent_app_date] => 2000-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18835 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/297/06297403.pdf [firstpage_image] =>[orig_patent_app_number] => 478280 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/478280
Process for the preparation of aldehydes and ketones Jan 4, 2000 Issued
Array ( [id] => 1463359 [patent_doc_number] => 06350917 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-26 [patent_title] => '-crystal of cyclopentenone' [patent_app_type] => B1 [patent_app_number] => 09/462038 [patent_app_country] => US [patent_app_date] => 1999-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4002 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/350/06350917.pdf [firstpage_image] =>[orig_patent_app_number] => 09462038 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/462038
-crystal of cyclopentenone Dec 28, 1999 Issued
09/403254 METHOD FOR PREPARING AROMATIC ALDEHYDES Dec 22, 1999 Abandoned
Array ( [id] => 1587256 [patent_doc_number] => 06359179 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-19 [patent_title] => 'Direct carbonylation of paraffins using solid strong acid catalyst' [patent_app_type] => B1 [patent_app_number] => 09/470631 [patent_app_country] => US [patent_app_date] => 1999-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5051 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/359/06359179.pdf [firstpage_image] =>[orig_patent_app_number] => 09470631 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/470631
Direct carbonylation of paraffins using solid strong acid catalyst Dec 21, 1999 Issued
Array ( [id] => 4387557 [patent_doc_number] => 06262313 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-17 [patent_title] => 'Thermal conversion of fatty acid salts to ketones' [patent_app_type] => 1 [patent_app_number] => 9/469245 [patent_app_country] => US [patent_app_date] => 1999-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 18 [patent_no_of_words] => 14999 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/262/06262313.pdf [firstpage_image] =>[orig_patent_app_number] => 469245 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/469245
Thermal conversion of fatty acid salts to ketones Dec 21, 1999 Issued
Array ( [id] => 1534106 [patent_doc_number] => 06410804 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-25 [patent_title] => 'Production of phenol using reactive distillation' [patent_app_type] => B1 [patent_app_number] => 09/468465 [patent_app_country] => US [patent_app_date] => 1999-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 5070 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/410/06410804.pdf [firstpage_image] =>[orig_patent_app_number] => 09468465 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/468465
Production of phenol using reactive distillation Dec 20, 1999 Issued
Array ( [id] => 4273096 [patent_doc_number] => 06307112 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-23 [patent_title] => 'Process for preparing phenol and acetone by acid-catalyzed cleavage of cumene hydroperoxide' [patent_app_type] => 1 [patent_app_number] => 9/467238 [patent_app_country] => US [patent_app_date] => 1999-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4213 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/307/06307112.pdf [firstpage_image] =>[orig_patent_app_number] => 467238 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/467238
Process for preparing phenol and acetone by acid-catalyzed cleavage of cumene hydroperoxide Dec 19, 1999 Issued
Array ( [id] => 4356804 [patent_doc_number] => 06291717 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-18 [patent_title] => 'Process for producing aldehyde' [patent_app_type] => 1 [patent_app_number] => 9/457742 [patent_app_country] => US [patent_app_date] => 1999-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9802 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/291/06291717.pdf [firstpage_image] =>[orig_patent_app_number] => 457742 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/457742
Process for producing aldehyde Dec 9, 1999 Issued
Array ( [id] => 4362012 [patent_doc_number] => 06191291 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-20 [patent_title] => 'Substituted cyclopentene derivatives and method for preparing the same' [patent_app_type] => 1 [patent_app_number] => 9/456413 [patent_app_country] => US [patent_app_date] => 1999-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20099 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 808 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/191/06191291.pdf [firstpage_image] =>[orig_patent_app_number] => 456413 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/456413
Substituted cyclopentene derivatives and method for preparing the same Dec 7, 1999 Issued
Array ( [id] => 1562616 [patent_doc_number] => 06362375 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-26 [patent_title] => 'Process for the preparation of aryl ketones generating reduced amounts of toxic byproducts' [patent_app_type] => B1 [patent_app_number] => 09/454083 [patent_app_country] => US [patent_app_date] => 1999-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4762 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/362/06362375.pdf [firstpage_image] =>[orig_patent_app_number] => 09454083 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/454083
Process for the preparation of aryl ketones generating reduced amounts of toxic byproducts Dec 2, 1999 Issued
Array ( [id] => 1451615 [patent_doc_number] => 06455743 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-24 [patent_title] => 'Process for producing alcohols' [patent_app_type] => B1 [patent_app_number] => 09/450123 [patent_app_country] => US [patent_app_date] => 1999-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4591 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/455/06455743.pdf [firstpage_image] =>[orig_patent_app_number] => 09450123 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/450123
Process for producing alcohols Nov 25, 1999 Issued
Array ( [id] => 4272810 [patent_doc_number] => 06307093 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-23 [patent_title] => 'Organic compounds and processes for their manufacture' [patent_app_type] => 1 [patent_app_number] => 9/448996 [patent_app_country] => US [patent_app_date] => 1999-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 14448 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/307/06307093.pdf [firstpage_image] =>[orig_patent_app_number] => 448996 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/448996
Organic compounds and processes for their manufacture Nov 23, 1999 Issued
Array ( [id] => 1554407 [patent_doc_number] => 06348631 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-19 [patent_title] => 'Method for acylation or sulphonylation of an aromatic compound' [patent_app_type] => B1 [patent_app_number] => 09/367603 [patent_app_country] => US [patent_app_date] => 1999-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9817 [patent_no_of_claims] => 40 [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/06/348/06348631.pdf [firstpage_image] =>[orig_patent_app_number] => 09367603 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/367603
Method for acylation or sulphonylation of an aromatic compound Nov 21, 1999 Issued
Array ( [id] => 4412295 [patent_doc_number] => 06310256 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-30 [patent_title] => 'Synthesis of 4-ketocyclopentene compounds' [patent_app_type] => 1 [patent_app_number] => 9/443394 [patent_app_country] => US [patent_app_date] => 1999-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5591 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/310/06310256.pdf [firstpage_image] =>[orig_patent_app_number] => 443394 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/443394
Synthesis of 4-ketocyclopentene compounds Nov 18, 1999 Issued
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