Search

Chukwuma O. Nwaonicha

Examiner (ID: 12326)

Most Active Art Unit
1621
Art Unit(s)
1621, 1626
Total Applications
689
Issued Applications
513
Pending Applications
23
Abandoned Applications
153

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 638080 [patent_doc_number] => 07126035 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-10-24 [patent_title] => 'Catalyst composition for oxychlorination' [patent_app_type] => utility [patent_app_number] => 10/502056 [patent_app_country] => US [patent_app_date] => 2003-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3391 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/126/07126035.pdf [firstpage_image] =>[orig_patent_app_number] => 10502056 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/502056
Catalyst composition for oxychlorination Feb 3, 2003 Issued
Array ( [id] => 766832 [patent_doc_number] => 07009084 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-03-07 [patent_title] => 'Method for producing 1, 2-dichloroethane by direct chlorination' [patent_app_type] => utility [patent_app_number] => 10/505245 [patent_app_country] => US [patent_app_date] => 2003-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2277 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/009/07009084.pdf [firstpage_image] =>[orig_patent_app_number] => 10505245 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/505245
Method for producing 1, 2-dichloroethane by direct chlorination Jan 31, 2003 Issued
Array ( [id] => 278134 [patent_doc_number] => 07557210 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-07-07 [patent_title] => '2,4-pyrimidinediamine compounds and their uses' [patent_app_type] => utility [patent_app_number] => 10/355543 [patent_app_country] => US [patent_app_date] => 2003-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 243492 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 8 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/557/07557210.pdf [firstpage_image] =>[orig_patent_app_number] => 10355543 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/355543
2,4-pyrimidinediamine compounds and their uses Jan 30, 2003 Issued
Array ( [id] => 941381 [patent_doc_number] => 06969772 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-11-29 [patent_title] => 'Fullerene derivatives and their metal complexes' [patent_app_type] => utility [patent_app_number] => 10/350233 [patent_app_country] => US [patent_app_date] => 2003-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5741 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/969/06969772.pdf [firstpage_image] =>[orig_patent_app_number] => 10350233 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/350233
Fullerene derivatives and their metal complexes Jan 23, 2003 Issued
Array ( [id] => 1034670 [patent_doc_number] => 06875880 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-04-05 [patent_title] => 'Silylation of hydroxyl groups' [patent_app_type] => utility [patent_app_number] => 10/347308 [patent_app_country] => US [patent_app_date] => 2003-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6659 [patent_no_of_claims] => 5 [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/06/875/06875880.pdf [firstpage_image] =>[orig_patent_app_number] => 10347308 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/347308
Silylation of hydroxyl groups Jan 20, 2003 Issued
Array ( [id] => 54550 [patent_doc_number] => 07767852 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-08-03 [patent_title] => 'Method for the separation of acids from chemical reaction mixtures by means of ionic fluids' [patent_app_type] => utility [patent_app_number] => 10/500145 [patent_app_country] => US [patent_app_date] => 2003-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28130 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/767/07767852.pdf [firstpage_image] =>[orig_patent_app_number] => 10500145 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/500145
Method for the separation of acids from chemical reaction mixtures by means of ionic fluids Jan 20, 2003 Issued
Array ( [id] => 7326217 [patent_doc_number] => 20040138491 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-07-15 [patent_title] => 'Process for the production and purification of bis(tertiary-butylamino)silane' [patent_app_type] => new [patent_app_number] => 10/342930 [patent_app_country] => US [patent_app_date] => 2003-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4742 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0138/20040138491.pdf [firstpage_image] =>[orig_patent_app_number] => 10342930 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/342930
Process for the production and purification of bis(tertiary-butylamino)silane Jan 14, 2003 Issued
Array ( [id] => 7326218 [patent_doc_number] => 20040138492 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-07-15 [patent_title] => 'Water-soluble dithioesters and method for polymerization thereof' [patent_app_type] => new [patent_app_number] => 10/472573 [patent_app_country] => US [patent_app_date] => 2003-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3572 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0138/20040138492.pdf [firstpage_image] =>[orig_patent_app_number] => 10472573 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/472573
Water-soluble dithioesters and method for polymerization thereof Jan 14, 2003 Issued
Array ( [id] => 411771 [patent_doc_number] => 07282573 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-10-16 [patent_title] => 'Process for making metal acetylacetonates' [patent_app_type] => utility [patent_app_number] => 10/335103 [patent_app_country] => US [patent_app_date] => 2002-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6308 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/282/07282573.pdf [firstpage_image] =>[orig_patent_app_number] => 10335103 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/335103
Process for making metal acetylacetonates Dec 30, 2002 Issued
Array ( [id] => 999701 [patent_doc_number] => 06911552 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-06-28 [patent_title] => 'Preparation method of alkyldichlorosilanes' [patent_app_type] => utility [patent_app_number] => 10/335084 [patent_app_country] => US [patent_app_date] => 2002-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5552 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/911/06911552.pdf [firstpage_image] =>[orig_patent_app_number] => 10335084 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/335084
Preparation method of alkyldichlorosilanes Dec 30, 2002 Issued
Array ( [id] => 1043883 [patent_doc_number] => 06867317 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-03-15 [patent_title] => 'Alkoxylated silicone carboxylate-polymeric cationic complexes used in personal care applications' [patent_app_type] => utility [patent_app_number] => 10/328843 [patent_app_country] => US [patent_app_date] => 2002-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1859 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/867/06867317.pdf [firstpage_image] =>[orig_patent_app_number] => 10328843 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/328843
Alkoxylated silicone carboxylate-polymeric cationic complexes used in personal care applications Dec 25, 2002 Issued
Array ( [id] => 533456 [patent_doc_number] => 07179940 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-02-20 [patent_title] => '(Aryl)(amino) borane compounds, method for preparing same' [patent_app_type] => utility [patent_app_number] => 10/499728 [patent_app_country] => US [patent_app_date] => 2002-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4969 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/179/07179940.pdf [firstpage_image] =>[orig_patent_app_number] => 10499728 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/499728
(Aryl)(amino) borane compounds, method for preparing same Dec 19, 2002 Issued
Array ( [id] => 6852246 [patent_doc_number] => 20030144449 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-07-31 [patent_title] => 'Preparation of linear organosiloxane polymers' [patent_app_type] => new [patent_app_number] => 10/320544 [patent_app_country] => US [patent_app_date] => 2002-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3753 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0144/20030144449.pdf [firstpage_image] =>[orig_patent_app_number] => 10320544 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/320544
Preparation of linear organosiloxane polymers Dec 16, 2002 Issued
Array ( [id] => 7353853 [patent_doc_number] => 20040249217 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-09 [patent_title] => 'Apparatus and method for production of methanethiol' [patent_app_type] => new [patent_app_number] => 10/318392 [patent_app_country] => US [patent_app_date] => 2002-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1652 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0249/20040249217.pdf [firstpage_image] =>[orig_patent_app_number] => 10318392 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/318392
Apparatus and method for production of methanethiol Dec 11, 2002 Issued
Array ( [id] => 738175 [patent_doc_number] => 07034174 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-04-25 [patent_title] => 'Mono-, oligo- and polymers comprising a 2,6-azulene group and their use as charge transport materials' [patent_app_type] => utility [patent_app_number] => 10/314939 [patent_app_country] => US [patent_app_date] => 2002-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4332 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/034/07034174.pdf [firstpage_image] =>[orig_patent_app_number] => 10314939 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/314939
Mono-, oligo- and polymers comprising a 2,6-azulene group and their use as charge transport materials Dec 9, 2002 Issued
Array ( [id] => 7209020 [patent_doc_number] => 20050043556 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-02-24 [patent_title] => 'Chiral ligands for asymmetric catalysis' [patent_app_type] => utility [patent_app_number] => 10/493990 [patent_app_country] => US [patent_app_date] => 2002-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7346 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0043/20050043556.pdf [firstpage_image] =>[orig_patent_app_number] => 10493990 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/493990
Chiral ligands for asymmetric catalysis Dec 4, 2002 Abandoned
Array ( [id] => 557358 [patent_doc_number] => 07161037 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-01-09 [patent_title] => 'Process for treating an aqueous medium containing phosphate salt and organic compounds' [patent_app_type] => utility [patent_app_number] => 10/497230 [patent_app_country] => US [patent_app_date] => 2002-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3608 [patent_no_of_claims] => 10 [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/07/161/07161037.pdf [firstpage_image] =>[orig_patent_app_number] => 10497230 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/497230
Process for treating an aqueous medium containing phosphate salt and organic compounds Dec 1, 2002 Issued
Array ( [id] => 6856778 [patent_doc_number] => 20030130279 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-07-10 [patent_title] => 'Inhibitors of 11-beta-hydroxy steroid dehydrogenase type 1' [patent_app_type] => new [patent_app_number] => 10/303158 [patent_app_country] => US [patent_app_date] => 2002-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15762 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 6 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0130/20030130279.pdf [firstpage_image] =>[orig_patent_app_number] => 10303158 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/303158
Inhibitors of 11-beta-hydroxy steroid dehydrogenase type 1 Nov 21, 2002 Abandoned
Array ( [id] => 985311 [patent_doc_number] => 06924039 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-08-02 [patent_title] => 'Composition comprising a hydrolyzable organosilicon compound and coating obtained from the same' [patent_app_type] => utility [patent_app_number] => 10/290489 [patent_app_country] => US [patent_app_date] => 2002-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5055 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/924/06924039.pdf [firstpage_image] =>[orig_patent_app_number] => 10290489 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/290489
Composition comprising a hydrolyzable organosilicon compound and coating obtained from the same Nov 7, 2002 Issued
Array ( [id] => 7270641 [patent_doc_number] => 20040059159 [patent_country] => US [patent_kind] => A2 [patent_issue_date] => 2004-03-25 [patent_title] => 'A Method of Generating A Functionalised Arylphosphine' [patent_app_type] => republication-amended [patent_app_number] => 10/182332 [patent_app_country] => US [patent_app_date] => 2002-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4511 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 15 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A2/0059/20040059159.pdf [firstpage_image] =>[orig_patent_app_number] => 10182332 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/182332
Method of generating a functionalised arylphosphine Nov 7, 2002 Abandoned
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