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] => 5952322 [patent_doc_number] => 20020007088 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-01-17 [patent_title] => 'Process for producing unsaturated aldehydes and unsaturated carboxylic acids' [patent_app_type] => new [patent_app_number] => 09/852705 [patent_app_country] => US [patent_app_date] => 2001-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4602 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0007/20020007088.pdf [firstpage_image] =>[orig_patent_app_number] => 09852705 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/852705
Process for producing unsaturated aldehydes and unsaturated carboxylic acids May 10, 2001 Issued
Array ( [id] => 1596410 [patent_doc_number] => 06384270 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-07 [patent_title] => 'Method for preparing vitamin A' [patent_app_type] => B1 [patent_app_number] => 09/743289 [patent_app_country] => US [patent_app_date] => 2001-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2745 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 7 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/384/06384270.pdf [firstpage_image] =>[orig_patent_app_number] => 09743289 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/743289
Method for preparing vitamin A Apr 19, 2001 Issued
Array ( [id] => 1463362 [patent_doc_number] => 06350918 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-02-26 [patent_title] => 'Alcohol conversion' [patent_app_type] => B2 [patent_app_number] => 09/835575 [patent_app_country] => US [patent_app_date] => 2001-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 12879 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/350/06350918.pdf [firstpage_image] =>[orig_patent_app_number] => 09835575 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/835575
Alcohol conversion Apr 16, 2001 Issued
Array ( [id] => 5952338 [patent_doc_number] => 20020007098 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-01-17 [patent_title] => 'Oxidation catalyst and oxidation process using the same' [patent_app_type] => new [patent_app_number] => 09/832104 [patent_app_country] => US [patent_app_date] => 2001-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5620 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0007/20020007098.pdf [firstpage_image] =>[orig_patent_app_number] => 09832104 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/832104
Oxidation catalyst and oxidation process using the same Apr 10, 2001 Issued
Array ( [id] => 1535948 [patent_doc_number] => 06489522 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-12-03 [patent_title] => 'Process for producing optically active 3,7-dimethyl-6-octenol and process for producing intermediate therefor' [patent_app_type] => B2 [patent_app_number] => 09/827334 [patent_app_country] => US [patent_app_date] => 2001-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4340 [patent_no_of_claims] => 5 [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/06/489/06489522.pdf [firstpage_image] =>[orig_patent_app_number] => 09827334 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/827334
Process for producing optically active 3,7-dimethyl-6-octenol and process for producing intermediate therefor Apr 5, 2001 Issued
09/763060 Method for making acrolein from propylene by redox reaction Apr 4, 2001 Abandoned
09/787078 Method for producing gramma,delta-unsaturated ketones by carroll-reaction Mar 6, 2001 Abandoned
Array ( [id] => 1462273 [patent_doc_number] => 06457303 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-10-01 [patent_title] => 'Synthesis of epothilones' [patent_app_type] => B1 [patent_app_number] => 09/798196 [patent_app_country] => US [patent_app_date] => 2001-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9755 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 4 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/457/06457303.pdf [firstpage_image] =>[orig_patent_app_number] => 09798196 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/798196
Synthesis of epothilones Mar 1, 2001 Issued
Array ( [id] => 4315877 [patent_doc_number] => 06316676 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-13 [patent_title] => 'Process for the preparation of .alpha.-diketones from ketols or ketals from ketols' [patent_app_type] => 1 [patent_app_number] => 9/794075 [patent_app_country] => US [patent_app_date] => 2001-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4120 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/316/06316676.pdf [firstpage_image] =>[orig_patent_app_number] => 794075 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/794075
Process for the preparation of .alpha.-diketones from ketols or ketals from ketols Feb 27, 2001 Issued
Array ( [id] => 1524556 [patent_doc_number] => 06353139 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-05 [patent_title] => 'Method for preparing ketones' [patent_app_type] => B1 [patent_app_number] => 09/792240 [patent_app_country] => US [patent_app_date] => 2001-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3298 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/353/06353139.pdf [firstpage_image] =>[orig_patent_app_number] => 09792240 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/792240
Method for preparing ketones Feb 25, 2001 Issued
Array ( [id] => 6901723 [patent_doc_number] => 20010023306 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-09-20 [patent_title] => 'Process for the hydroformylation of olefins by reducing the formic acid concentration' [patent_app_type] => new [patent_app_number] => 09/789571 [patent_app_country] => US [patent_app_date] => 2001-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4713 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0023/20010023306.pdf [firstpage_image] =>[orig_patent_app_number] => 09789571 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/789571
Process for the hydroformylation of olefins by reducing the formic acid concentration Feb 21, 2001 Issued
Array ( [id] => 1433486 [patent_doc_number] => 06340776 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-01-22 [patent_title] => 'Process for producing 1,1,1-trifluoroacetone' [patent_app_type] => B2 [patent_app_number] => 09/789001 [patent_app_country] => US [patent_app_date] => 2001-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3334 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/340/06340776.pdf [firstpage_image] =>[orig_patent_app_number] => 09789001 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/789001
Process for producing 1,1,1-trifluoroacetone Feb 20, 2001 Issued
Array ( [id] => 1582437 [patent_doc_number] => 06423875 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-23 [patent_title] => 'Method for producing acrolein and/or acrylic acid from propane' [patent_app_type] => B1 [patent_app_number] => 09/763143 [patent_app_country] => US [patent_app_date] => 2001-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 9721 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/423/06423875.pdf [firstpage_image] =>[orig_patent_app_number] => 09763143 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/763143
Method for producing acrolein and/or acrylic acid from propane Feb 19, 2001 Issued
Array ( [id] => 6097599 [patent_doc_number] => 20020052531 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-05-02 [patent_title] => 'Hydroformylation of olefins using supported bis (phosphorus) ligands' [patent_app_type] => new [patent_app_number] => 09/784909 [patent_app_country] => US [patent_app_date] => 2001-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12836 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0052/20020052531.pdf [firstpage_image] =>[orig_patent_app_number] => 09784909 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/784909
Hydroformylation of olefins using supported bis(phosphorus) ligands Feb 15, 2001 Issued
Array ( [id] => 7636397 [patent_doc_number] => 06380262 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-30 [patent_title] => '5-membered ring compounds' [patent_app_type] => B1 [patent_app_number] => 09/762265 [patent_app_country] => US [patent_app_date] => 2001-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 14099 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 9 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/380/06380262.pdf [firstpage_image] =>[orig_patent_app_number] => 09762265 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/762265
5-membered ring compounds Feb 5, 2001 Issued
Array ( [id] => 6962117 [patent_doc_number] => 20010012907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-08-09 [patent_title] => 'Substituted cyclopentene derivatives and method for preparing the same' [patent_app_type] => new [patent_app_number] => 09/774582 [patent_app_country] => US [patent_app_date] => 2001-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19270 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 7 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0012/20010012907.pdf [firstpage_image] =>[orig_patent_app_number] => 09774582 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/774582
Substituted cyclopentene derivatives and method for preparing the same Jan 31, 2001 Issued
Array ( [id] => 7645411 [patent_doc_number] => 06472559 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-10-29 [patent_title] => 'Lactic acid production, separation and/or recovery process' [patent_app_type] => B2 [patent_app_number] => 09/768078 [patent_app_country] => US [patent_app_date] => 2001-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 11905 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/472/06472559.pdf [firstpage_image] =>[orig_patent_app_number] => 09768078 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/768078
Lactic acid production, separation and/or recovery process Jan 22, 2001 Issued
Array ( [id] => 1554312 [patent_doc_number] => 06348606 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-02-19 [patent_title] => 'Cyclic dienol ethers' [patent_app_type] => B2 [patent_app_number] => 09/764016 [patent_app_country] => US [patent_app_date] => 2001-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17318 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/348/06348606.pdf [firstpage_image] =>[orig_patent_app_number] => 09764016 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/764016
Cyclic dienol ethers Jan 16, 2001 Issued
Array ( [id] => 6878270 [patent_doc_number] => 20010002425 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-05-31 [patent_title] => 'Process for production of 1,4-bis (difluoroalkyl) benzene derivative' [patent_app_type] => new-utility [patent_app_number] => 09/758607 [patent_app_country] => US [patent_app_date] => 2001-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5605 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0002/20010002425.pdf [firstpage_image] =>[orig_patent_app_number] => 09758607 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/758607
Process for production of 1,4-bis(difluoroalkyl)benzene derivative Jan 10, 2001 Issued
Array ( [id] => 1479798 [patent_doc_number] => 06452055 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-17 [patent_title] => 'Method for the catalytic hydroformylation of olefins in a microemulsion' [patent_app_type] => B1 [patent_app_number] => 09/700827 [patent_app_country] => US [patent_app_date] => 2001-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2964 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/452/06452055.pdf [firstpage_image] =>[orig_patent_app_number] => 09700827 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/700827
Method for the catalytic hydroformylation of olefins in a microemulsion Jan 4, 2001 Issued
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