Search

Sreenivasan Padmanabhan

Supervisory Patent Examiner (ID: 465, Phone: (571)272-0629 , Office: P/1627 )

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

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4046991 [patent_doc_number] => 05874640 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-23 [patent_title] => 'Metal-ligand complex catalyzed processes' [patent_app_type] => 1 [patent_app_number] => 8/818781 [patent_app_country] => US [patent_app_date] => 1997-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18763 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 862 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/874/05874640.pdf [firstpage_image] =>[orig_patent_app_number] => 818781 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/818781
Metal-ligand complex catalyzed processes Mar 10, 1997 Issued
Array ( [id] => 3773205 [patent_doc_number] => 05773669 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-30 [patent_title] => 'Process for production of vinyl ether' [patent_app_type] => 1 [patent_app_number] => 8/816026 [patent_app_country] => US [patent_app_date] => 1997-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3789 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/773/05773669.pdf [firstpage_image] =>[orig_patent_app_number] => 816026 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/816026
Process for production of vinyl ether Mar 10, 1997 Issued
Array ( [id] => 3978743 [patent_doc_number] => 05917095 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-29 [patent_title] => 'Metal-ligand complex catalyzed processes' [patent_app_type] => 1 [patent_app_number] => 8/814854 [patent_app_country] => US [patent_app_date] => 1997-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 24269 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 877 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/917/05917095.pdf [firstpage_image] =>[orig_patent_app_number] => 814854 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/814854
Metal-ligand complex catalyzed processes Mar 10, 1997 Issued
Array ( [id] => 3996247 [patent_doc_number] => 05892119 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-06 [patent_title] => 'Metal-ligand complex catalyzed processes' [patent_app_type] => 1 [patent_app_number] => 8/815476 [patent_app_country] => US [patent_app_date] => 1997-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 25358 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 877 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/892/05892119.pdf [firstpage_image] =>[orig_patent_app_number] => 815476 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/815476
Metal-ligand complex catalyzed processes Mar 10, 1997 Issued
Array ( [id] => 3970303 [patent_doc_number] => 05886235 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-23 [patent_title] => 'Metal-ligand complex catalyzed processes' [patent_app_type] => 1 [patent_app_number] => 8/818780 [patent_app_country] => US [patent_app_date] => 1997-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 19410 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 857 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/886/05886235.pdf [firstpage_image] =>[orig_patent_app_number] => 818780 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/818780
Metal-ligand complex catalyzed processes Mar 10, 1997 Issued
Array ( [id] => 4046953 [patent_doc_number] => 05874639 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-23 [patent_title] => 'Metal-ligand complex catalyzed processes' [patent_app_type] => 1 [patent_app_number] => 8/815475 [patent_app_country] => US [patent_app_date] => 1997-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 24677 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 336 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/874/05874639.pdf [firstpage_image] =>[orig_patent_app_number] => 815475 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/815475
Metal-ligand complex catalyzed processes Mar 10, 1997 Issued
Array ( [id] => 3997298 [patent_doc_number] => 05919980 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-06 [patent_title] => 'Recovery and reuse of amphoteric surfactants from aqueous solutions' [patent_app_type] => 1 [patent_app_number] => 8/812901 [patent_app_country] => US [patent_app_date] => 1997-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3049 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/919/05919980.pdf [firstpage_image] =>[orig_patent_app_number] => 812901 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/812901
Recovery and reuse of amphoteric surfactants from aqueous solutions Mar 9, 1997 Issued
Array ( [id] => 1550188 [patent_doc_number] => 06346551 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-12 [patent_title] => 'Inhibitory or blocking agents of molecular generating and/or inducing functions' [patent_app_type] => B1 [patent_app_number] => 08/813842 [patent_app_country] => US [patent_app_date] => 1997-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 38 [patent_figures_cnt] => 67 [patent_no_of_words] => 41561 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/346/06346551.pdf [firstpage_image] =>[orig_patent_app_number] => 08813842 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/813842
Inhibitory or blocking agents of molecular generating and/or inducing functions Mar 6, 1997 Issued
Array ( [id] => 3746089 [patent_doc_number] => 05801291 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-01 [patent_title] => 'Process for the preparation of aldehydes by means of a catalyst system comprising rhodium and substituted diphenyldiphospines' [patent_app_type] => 1 [patent_app_number] => 8/813877 [patent_app_country] => US [patent_app_date] => 1997-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4577 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/801/05801291.pdf [firstpage_image] =>[orig_patent_app_number] => 813877 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/813877
Process for the preparation of aldehydes by means of a catalyst system comprising rhodium and substituted diphenyldiphospines Mar 6, 1997 Issued
Array ( [id] => 3812110 [patent_doc_number] => 05811594 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-22 [patent_title] => 'Methyl-end-capped alkyl and/or alkenyl polyglycol ethers' [patent_app_type] => 1 [patent_app_number] => 8/793703 [patent_app_country] => US [patent_app_date] => 1997-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2894 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/811/05811594.pdf [firstpage_image] =>[orig_patent_app_number] => 793703 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/793703
Methyl-end-capped alkyl and/or alkenyl polyglycol ethers Mar 6, 1997 Issued
Array ( [id] => 3889995 [patent_doc_number] => 05723682 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-03 [patent_title] => 'Difluorovinyl ethers' [patent_app_type] => 1 [patent_app_number] => 8/812335 [patent_app_country] => US [patent_app_date] => 1997-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4399 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/723/05723682.pdf [firstpage_image] =>[orig_patent_app_number] => 812335 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/812335
Difluorovinyl ethers Mar 4, 1997 Issued
Array ( [id] => 3958752 [patent_doc_number] => 05936131 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-10 [patent_title] => 'Process for obtaining .beta.-hydroxy and/or .alpha.,.beta.-unsaturated carbonyl compounds' [patent_app_type] => 1 [patent_app_number] => 8/808118 [patent_app_country] => US [patent_app_date] => 1997-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2900 [patent_no_of_claims] => 20 [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/05/936/05936131.pdf [firstpage_image] =>[orig_patent_app_number] => 808118 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/808118
Process for obtaining .beta.-hydroxy and/or .alpha.,.beta.-unsaturated carbonyl compounds Feb 27, 1997 Issued
Array ( [id] => 3773191 [patent_doc_number] => 05773668 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-30 [patent_title] => 'Method of making trichloromethoxybenzene' [patent_app_type] => 1 [patent_app_number] => 8/805393 [patent_app_country] => US [patent_app_date] => 1997-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2981 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/773/05773668.pdf [firstpage_image] =>[orig_patent_app_number] => 805393 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/805393
Method of making trichloromethoxybenzene Feb 23, 1997 Issued
Array ( [id] => 3818330 [patent_doc_number] => 05789627 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-04 [patent_title] => 'Method for the purification of tertiary butyl alcohol and to its use in the manufacture of MTBE' [patent_app_type] => 1 [patent_app_number] => 8/802746 [patent_app_country] => US [patent_app_date] => 1997-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4847 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/789/05789627.pdf [firstpage_image] =>[orig_patent_app_number] => 802746 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/802746
Method for the purification of tertiary butyl alcohol and to its use in the manufacture of MTBE Feb 19, 1997 Issued
Array ( [id] => 4047824 [patent_doc_number] => 05908964 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-01 [patent_title] => 'Process for preparing alkyl ethers and mixtures thereof' [patent_app_type] => 1 [patent_app_number] => 8/803177 [patent_app_country] => US [patent_app_date] => 1997-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 10431 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/908/05908964.pdf [firstpage_image] =>[orig_patent_app_number] => 803177 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/803177
Process for preparing alkyl ethers and mixtures thereof Feb 18, 1997 Issued
Array ( [id] => 3875544 [patent_doc_number] => 05763676 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-09 [patent_title] => 'Preparation of aromatic aldehydes' [patent_app_type] => 1 [patent_app_number] => 8/793055 [patent_app_country] => US [patent_app_date] => 1997-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2426 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/763/05763676.pdf [firstpage_image] =>[orig_patent_app_number] => 793055 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/793055
Preparation of aromatic aldehydes Feb 13, 1997 Issued
Array ( [id] => 3984489 [patent_doc_number] => 05861441 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-19 [patent_title] => 'Combusting a hydrocarbon gas to produce a reformed gas' [patent_app_type] => 1 [patent_app_number] => 8/800642 [patent_app_country] => US [patent_app_date] => 1997-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 11520 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/861/05861441.pdf [firstpage_image] =>[orig_patent_app_number] => 800642 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/800642
Combusting a hydrocarbon gas to produce a reformed gas Feb 13, 1997 Issued
08/801920 PROCESS TO PREPARE A TERMINAL ALDEHYDE Feb 13, 1997 Abandoned
Array ( [id] => 3854268 [patent_doc_number] => 05767330 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-16 [patent_title] => 'Process for preparing alkyl chlorides' [patent_app_type] => 1 [patent_app_number] => 8/799035 [patent_app_country] => US [patent_app_date] => 1997-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1477 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/767/05767330.pdf [firstpage_image] =>[orig_patent_app_number] => 799035 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/799035
Process for preparing alkyl chlorides Feb 9, 1997 Issued
Array ( [id] => 3819808 [patent_doc_number] => 05770775 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-23 [patent_title] => 'Method for preparing 3,3-dimethylbutyraldehyde' [patent_app_type] => 1 [patent_app_number] => 8/796443 [patent_app_country] => US [patent_app_date] => 1997-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1287 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/770/05770775.pdf [firstpage_image] =>[orig_patent_app_number] => 796443 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/796443
Method for preparing 3,3-dimethylbutyraldehyde Feb 9, 1997 Issued
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