Search

Ajay M. Bhatia

Supervisory Patent Examiner (ID: 18563, Phone: (571)272-3906 , Office: P/2142 )

Most Active Art Unit
2445
Art Unit(s)
2142, 2117, 2156, 2445, 2145
Total Applications
292
Issued Applications
142
Pending Applications
32
Abandoned Applications
120

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1396809 [patent_doc_number] => 06545172 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-04-08 [patent_title] => 'Processes for the production of methyl dithiocarbazinate' [patent_app_type] => B1 [patent_app_number] => 10/124850 [patent_app_country] => US [patent_app_date] => 2002-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3833 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/545/06545172.pdf [firstpage_image] =>[orig_patent_app_number] => 10124850 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/124850
Processes for the production of methyl dithiocarbazinate Apr 17, 2002 Issued
Array ( [id] => 7311176 [patent_doc_number] => 20040143141 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-07-22 [patent_title] => 'Process for production of dimers of aromatic monohydroxyl compounds' [patent_app_type] => new [patent_app_number] => 10/433908 [patent_app_country] => US [patent_app_date] => 2003-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2731 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0143/20040143141.pdf [firstpage_image] =>[orig_patent_app_number] => 10433908 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/433908
Process for production of dimers or aromatic monohydroxyl compounds Apr 17, 2002 Issued
Array ( [id] => 1304990 [patent_doc_number] => 06620980 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-09-16 [patent_title] => 'Method for recovery of phenol from aqueous streams' [patent_app_type] => B1 [patent_app_number] => 10/121996 [patent_app_country] => US [patent_app_date] => 2002-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1865 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/620/06620980.pdf [firstpage_image] =>[orig_patent_app_number] => 10121996 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/121996
Method for recovery of phenol from aqueous streams Apr 11, 2002 Issued
Array ( [id] => 6262675 [patent_doc_number] => 20020188147 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-12-12 [patent_title] => 'Process of using 1-methyl-2-pyrrolidinone as a pyridine replacement' [patent_app_type] => new [patent_app_number] => 10/121888 [patent_app_country] => US [patent_app_date] => 2002-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 819 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0188/20020188147.pdf [firstpage_image] =>[orig_patent_app_number] => 10121888 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/121888
Process of using 1-methyl-2-pyrrolidinone as a pyridine replacement Apr 11, 2002 Abandoned
Array ( [id] => 6262715 [patent_doc_number] => 20020188162 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-12-12 [patent_title] => 'High purity 9,9-bis-(hydroxyphenyl)-fluorene and method for the preparation and purification thereof' [patent_app_type] => new [patent_app_number] => 10/118573 [patent_app_country] => US [patent_app_date] => 2002-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 8667 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0188/20020188162.pdf [firstpage_image] =>[orig_patent_app_number] => 10118573 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/118573
High purity 9,9-bis-(hydroxyphenyl)-fluorene and method for the preparation and purification thereof Apr 7, 2002 Issued
Array ( [id] => 1166080 [patent_doc_number] => 06759558 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-07-06 [patent_title] => 'Process for preparing halogen-substituted dibenzyl alcohols, these halogen-substituted dibenzyl alcohols and their use' [patent_app_type] => B2 [patent_app_number] => 10/117523 [patent_app_country] => US [patent_app_date] => 2002-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4071 [patent_no_of_claims] => 13 [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/06/759/06759558.pdf [firstpage_image] =>[orig_patent_app_number] => 10117523 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/117523
Process for preparing halogen-substituted dibenzyl alcohols, these halogen-substituted dibenzyl alcohols and their use Apr 4, 2002 Issued
Array ( [id] => 1388215 [patent_doc_number] => 06552237 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-04-22 [patent_title] => 'Grignard preparation of unsaturated organic compounds' [patent_app_type] => B1 [patent_app_number] => 10/117425 [patent_app_country] => US [patent_app_date] => 2002-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3132 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/552/06552237.pdf [firstpage_image] =>[orig_patent_app_number] => 10117425 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/117425
Grignard preparation of unsaturated organic compounds Apr 3, 2002 Issued
Array ( [id] => 1501801 [patent_doc_number] => 06486365 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-26 [patent_title] => 'Production and purification of phenol: hydroxyacetone removal by hydrotalcite' [patent_app_type] => B1 [patent_app_number] => 10/063258 [patent_app_country] => US [patent_app_date] => 2002-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4081 [patent_no_of_claims] => 72 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/486/06486365.pdf [firstpage_image] =>[orig_patent_app_number] => 10063258 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/063258
Production and purification of phenol: hydroxyacetone removal by hydrotalcite Apr 3, 2002 Issued
Array ( [id] => 6178989 [patent_doc_number] => 20020156327 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-24 [patent_title] => 'Method for producing 3-l-menthoxypropane-1,2-diol' [patent_app_type] => new [patent_app_number] => 10/115096 [patent_app_country] => US [patent_app_date] => 2002-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9925 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0156/20020156327.pdf [firstpage_image] =>[orig_patent_app_number] => 10115096 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/115096
Method for producing 3-l-menthoxypropane-1,2-diol Apr 3, 2002 Issued
Array ( [id] => 779422 [patent_doc_number] => 06995290 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-02-07 [patent_title] => 'Solid mixtures of alpha-hydroxycarbonyl derivatives of alpha-methylstyrene oligomers and their use' [patent_app_type] => utility [patent_app_number] => 10/475065 [patent_app_country] => US [patent_app_date] => 2002-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1565 [patent_no_of_claims] => 5 [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/06/995/06995290.pdf [firstpage_image] =>[orig_patent_app_number] => 10475065 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/475065
Solid mixtures of alpha-hydroxycarbonyl derivatives of alpha-methylstyrene oligomers and their use Apr 2, 2002 Issued
Array ( [id] => 1193476 [patent_doc_number] => 06730807 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-05-04 [patent_title] => 'Carbodiimides with carboxyl or carboxylate groups' [patent_app_type] => B1 [patent_app_number] => 10/088517 [patent_app_country] => US [patent_app_date] => 2002-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5891 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/730/06730807.pdf [firstpage_image] =>[orig_patent_app_number] => 10088517 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/088517
Carbodiimides with carboxyl or carboxylate groups Mar 28, 2002 Issued
Array ( [id] => 1287415 [patent_doc_number] => 06639092 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-10-28 [patent_title] => 'Metal salt of binaphthol derivative and method for preparing the same' [patent_app_type] => B2 [patent_app_number] => 10/106114 [patent_app_country] => US [patent_app_date] => 2002-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2488 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/639/06639092.pdf [firstpage_image] =>[orig_patent_app_number] => 10106114 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/106114
Metal salt of binaphthol derivative and method for preparing the same Mar 26, 2002 Issued
Array ( [id] => 6830577 [patent_doc_number] => 20030181635 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-09-25 [patent_title] => 'Process for coupling amino acids to an antifolate scaffold' [patent_app_type] => new [patent_app_number] => 10/104660 [patent_app_country] => US [patent_app_date] => 2002-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1337 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0181/20030181635.pdf [firstpage_image] =>[orig_patent_app_number] => 10104660 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/104660
Process for coupling amino acids to an antifolate scaffold Mar 21, 2002 Abandoned
Array ( [id] => 1304999 [patent_doc_number] => 06620981 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-09-16 [patent_title] => 'Process for the preparation of nitrotoluenes' [patent_app_type] => B1 [patent_app_number] => 10/103646 [patent_app_country] => US [patent_app_date] => 2002-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3162 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/620/06620981.pdf [firstpage_image] =>[orig_patent_app_number] => 10103646 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/103646
Process for the preparation of nitrotoluenes Mar 19, 2002 Issued
Array ( [id] => 1440721 [patent_doc_number] => 06495730 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-17 [patent_title] => 'Catalysts for hydrogenation of carboxylic acid' [patent_app_type] => B1 [patent_app_number] => 10/088212 [patent_app_country] => US [patent_app_date] => 2002-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18293 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/495/06495730.pdf [firstpage_image] =>[orig_patent_app_number] => 10088212 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/088212
Catalysts for hydrogenation of carboxylic acid Mar 14, 2002 Issued
Array ( [id] => 6653367 [patent_doc_number] => 20030105367 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-06-05 [patent_title] => 'Supported osmates, process for preparation thereof, and a process for the preparation of chiral vicinal diols using supported osmate catalyst' [patent_app_type] => new [patent_app_number] => 10/096071 [patent_app_country] => US [patent_app_date] => 2002-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4538 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0105/20030105367.pdf [firstpage_image] =>[orig_patent_app_number] => 10096071 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/096071
Supported osmates, process for preparation thereof, and a process for the preparation of chiral vicinal diols using supported osmate catalyst Mar 12, 2002 Issued
Array ( [id] => 1426772 [patent_doc_number] => 06504050 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-01-07 [patent_title] => 'Process for the preparation of 2-acrylamido-2-methyl-1-propanesulfonic acid' [patent_app_type] => B1 [patent_app_number] => 10/096070 [patent_app_country] => US [patent_app_date] => 2002-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3413 [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/06/504/06504050.pdf [firstpage_image] =>[orig_patent_app_number] => 10096070 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/096070
Process for the preparation of 2-acrylamido-2-methyl-1-propanesulfonic acid Mar 12, 2002 Issued
Array ( [id] => 6830710 [patent_doc_number] => 20030181768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-09-25 [patent_title] => 'System and method of producing bisphenol-a (BPA)' [patent_app_type] => new [patent_app_number] => 10/099227 [patent_app_country] => US [patent_app_date] => 2002-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 11404 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0181/20030181768.pdf [firstpage_image] =>[orig_patent_app_number] => 10099227 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/099227
System and method of producing bisphenol-A (BPA) Mar 12, 2002 Issued
Array ( [id] => 1280170 [patent_doc_number] => 06646152 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-11-11 [patent_title] => 'Method of producing 2-hydroxycarboxylic acid esters' [patent_app_type] => B1 [patent_app_number] => 10/070759 [patent_app_country] => US [patent_app_date] => 2002-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2305 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/646/06646152.pdf [firstpage_image] =>[orig_patent_app_number] => 10070759 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/070759
Method of producing 2-hydroxycarboxylic acid esters Mar 11, 2002 Issued
Array ( [id] => 1304891 [patent_doc_number] => 06620965 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-09-16 [patent_title] => 'Process for vinyl acetate' [patent_app_type] => B1 [patent_app_number] => 10/093708 [patent_app_country] => US [patent_app_date] => 2002-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2875 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/620/06620965.pdf [firstpage_image] =>[orig_patent_app_number] => 10093708 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/093708
Process for vinyl acetate Mar 7, 2002 Issued
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