Search

Celia C Chang

Examiner (ID: 4542, Phone: (571)272-0679 , Office: P/1625 )

Most Active Art Unit
1625
Art Unit(s)
1612, 1202, 2899, 1203, 1625
Total Applications
3041
Issued Applications
1838
Pending Applications
177
Abandoned Applications
1031

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 5166108 [patent_doc_number] => 20070287695 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-13 [patent_title] => 'Novel Compounds' [patent_app_type] => utility [patent_app_number] => 11/760011 [patent_app_country] => US [patent_app_date] => 2007-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33216 [patent_no_of_claims] => 74 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0287/20070287695.pdf [firstpage_image] =>[orig_patent_app_number] => 11760011 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/760011
Compounds Jun 7, 2007 Issued
Array ( [id] => 4803580 [patent_doc_number] => 20080015169 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-17 [patent_title] => 'Amino-methyl substituted tetracycline compounds' [patent_app_type] => utility [patent_app_number] => 11/810336 [patent_app_country] => US [patent_app_date] => 2007-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11937 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0015/20080015169.pdf [firstpage_image] =>[orig_patent_app_number] => 11810336 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/810336
Amino-methyl substituted tetracycline compounds Jun 4, 2007 Abandoned
Array ( [id] => 4916324 [patent_doc_number] => 20080096925 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-04-24 [patent_title] => 'Novel Substituted 4-Phenyl-4[H-Imidazol-2-YL]-Piperidine Derivatived And Their Use As Selective Non-Peptide Delta Opioid Agonists' [patent_app_type] => utility [patent_app_number] => 11/753830 [patent_app_country] => US [patent_app_date] => 2007-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9482 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0096/20080096925.pdf [firstpage_image] =>[orig_patent_app_number] => 11753830 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/753830
Novel Substituted 4-Phenyl-4[H-Imidazol-2-YL]-Piperidine Derivatived And Their Use As Selective Non-Peptide Delta Opioid Agonists May 24, 2007 Abandoned
Array ( [id] => 5085947 [patent_doc_number] => 20070275998 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-29 [patent_title] => 'DEOXYNOJIRIMYCIN AND D-ARABINITOL ANALOGS AND METHODS OF USING' [patent_app_type] => utility [patent_app_number] => 11/752015 [patent_app_country] => US [patent_app_date] => 2007-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 9231 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0275/20070275998.pdf [firstpage_image] =>[orig_patent_app_number] => 11752015 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/752015
Deoxynojirimycin and D-arabinitol analogs and methods of using May 21, 2007 Issued
Array ( [id] => 5304227 [patent_doc_number] => 20090298879 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-03 [patent_title] => 'Impurities of Donepezil' [patent_app_type] => utility [patent_app_number] => 12/301396 [patent_app_country] => US [patent_app_date] => 2007-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5339 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 15 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0298/20090298879.pdf [firstpage_image] =>[orig_patent_app_number] => 12301396 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/301396
Impurities of Donepezil May 17, 2007 Abandoned
Array ( [id] => 5016855 [patent_doc_number] => 20070260064 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-08 [patent_title] => 'SYNTHESIS OF N-(4-FLUOROBENZYL)-N-(1-METHYLPIPERIDIN-4-YL)-N\'-(4-(2-METHYLPROPYLOXY)PHENYLMETHYL)CARBAMIDE AND ITS TARTRATE SALT AND CRYSTALLINE FORMS' [patent_app_type] => utility [patent_app_number] => 11/749115 [patent_app_country] => US [patent_app_date] => 2007-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 24145 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0260/20070260064.pdf [firstpage_image] =>[orig_patent_app_number] => 11749115 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/749115
Synthesis of N-(4-fluorobenzyl)-N-(1-methylpiperidin-4-yl)-N′-(4-(2-methylpropyloxy)phenylmethyl)carbamide and its tartrate salt and crystalline forms May 14, 2007 Issued
Array ( [id] => 5085951 [patent_doc_number] => 20070276002 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-29 [patent_title] => 'Compounds and Compositions as Channel Activating Protease Inhibitors' [patent_app_type] => utility [patent_app_number] => 11/749001 [patent_app_country] => US [patent_app_date] => 2007-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17575 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0276/20070276002.pdf [firstpage_image] =>[orig_patent_app_number] => 11749001 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/749001
Compounds and compositions as channel activating protease inhibitors May 14, 2007 Issued
Array ( [id] => 4705352 [patent_doc_number] => 20080064876 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-13 [patent_title] => 'Process for the preparation of substituted 2-(2,6-dioxopiperidin-3-yl)isoindole-1,3-dione' [patent_app_type] => utility [patent_app_number] => 11/803807 [patent_app_country] => US [patent_app_date] => 2007-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13639 [patent_no_of_claims] => 62 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0064/20080064876.pdf [firstpage_image] =>[orig_patent_app_number] => 11803807 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/803807
Process for the preparation of substituted 2-(2,6-dioxopiperidin-3-yl)isoindole-1,3-dione May 14, 2007 Abandoned
Array ( [id] => 6223186 [patent_doc_number] => 20100056581 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-03-04 [patent_title] => 'Substituted Piperidino Phenyloxazolidinones' [patent_app_type] => utility [patent_app_number] => 12/225744 [patent_app_country] => US [patent_app_date] => 2007-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7800 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0056/20100056581.pdf [firstpage_image] =>[orig_patent_app_number] => 12225744 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/225744
Substituted piperidino phenyloxazolidinones May 7, 2007 Issued
Array ( [id] => 278053 [patent_doc_number] => 07557128 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-07-07 [patent_title] => 'Optically active isomers of ketotifen and therapeutically active metabolites thereof' [patent_app_type] => utility [patent_app_number] => 11/796998 [patent_app_country] => US [patent_app_date] => 2007-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6053 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/557/07557128.pdf [firstpage_image] =>[orig_patent_app_number] => 11796998 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/796998
Optically active isomers of ketotifen and therapeutically active metabolites thereof Apr 29, 2007 Issued
Array ( [id] => 5016679 [patent_doc_number] => 20070259888 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-08 [patent_title] => 'Novel Compounds' [patent_app_type] => utility [patent_app_number] => 11/741888 [patent_app_country] => US [patent_app_date] => 2007-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 59559 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0259/20070259888.pdf [firstpage_image] =>[orig_patent_app_number] => 11741888 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/741888
Novel Compounds Apr 29, 2007 Abandoned
Array ( [id] => 6509174 [patent_doc_number] => 20100210675 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-08-19 [patent_title] => 'SOLVENT-FREE CRYSTALLINE FORM OF NALTREXONE' [patent_app_type] => utility [patent_app_number] => 12/597818 [patent_app_country] => US [patent_app_date] => 2007-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1498 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0210/20100210675.pdf [firstpage_image] =>[orig_patent_app_number] => 12597818 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/597818
SOLVENT-FREE CRYSTALLINE FORM OF NALTREXONE Apr 26, 2007 Abandoned
Array ( [id] => 5398627 [patent_doc_number] => 20090318690 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-24 [patent_title] => 'Benzisoxazole Compound' [patent_app_type] => utility [patent_app_number] => 12/298902 [patent_app_country] => US [patent_app_date] => 2007-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 210795 [patent_no_of_claims] => 29 [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/A1/0318/20090318690.pdf [firstpage_image] =>[orig_patent_app_number] => 12298902 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/298902
Benzisoxazole Compound Apr 26, 2007 Abandoned
Array ( [id] => 8690019 [patent_doc_number] => 08389547 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-03-05 [patent_title] => 'Piperidines and related compounds for the treatment of Alzheimer\'s disease' [patent_app_type] => utility [patent_app_number] => 12/298394 [patent_app_country] => US [patent_app_date] => 2007-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23572 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 6 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12298394 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/298394
Piperidines and related compounds for the treatment of Alzheimer's disease Apr 24, 2007 Issued
Array ( [id] => 5211088 [patent_doc_number] => 20070249672 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-10-25 [patent_title] => 'IL-8 Receptor Antagonists' [patent_app_type] => utility [patent_app_number] => 11/738148 [patent_app_country] => US [patent_app_date] => 2007-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16979 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0249/20070249672.pdf [firstpage_image] =>[orig_patent_app_number] => 11738148 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/738148
IL-8 receptor antagonists Apr 19, 2007 Issued
Array ( [id] => 4922633 [patent_doc_number] => 20080070949 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-20 [patent_title] => 'POLYMORPHS OF RIMONABANT' [patent_app_type] => utility [patent_app_number] => 11/736110 [patent_app_country] => US [patent_app_date] => 2007-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5278 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0070/20080070949.pdf [firstpage_image] =>[orig_patent_app_number] => 11736110 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/736110
POLYMORPHS OF RIMONABANT Apr 16, 2007 Abandoned
Array ( [id] => 5112530 [patent_doc_number] => 20070196445 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-23 [patent_title] => 'Method for the Prevention and Treatment of Cachexia and Anorexia' [patent_app_type] => utility [patent_app_number] => 11/735682 [patent_app_country] => US [patent_app_date] => 2007-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8518 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0196/20070196445.pdf [firstpage_image] =>[orig_patent_app_number] => 11735682 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/735682
Method for the Prevention and Treatment of Cachexia and Anorexia Apr 15, 2007 Abandoned
Array ( [id] => 5113617 [patent_doc_number] => 20070197533 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-23 [patent_title] => 'Antibacterial 3,5-diaminopiperidine-substituted aromatic and heteroaromatic compounds' [patent_app_type] => utility [patent_app_number] => 11/783814 [patent_app_country] => US [patent_app_date] => 2007-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 85383 [patent_no_of_claims] => 20 [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/A1/0197/20070197533.pdf [firstpage_image] =>[orig_patent_app_number] => 11783814 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/783814
Antibacterial 3,5-diaminopiperidine-substituted aromatic and heteroaromatic compounds Apr 11, 2007 Abandoned
Array ( [id] => 5160488 [patent_doc_number] => 20070173532 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-26 [patent_title] => 'New Piperidine Antibiotics' [patent_app_type] => utility [patent_app_number] => 11/696513 [patent_app_country] => US [patent_app_date] => 2007-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29054 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0173/20070173532.pdf [firstpage_image] =>[orig_patent_app_number] => 11696513 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/696513
New Piperidine Antibiotics Apr 3, 2007 Abandoned
Array ( [id] => 5178237 [patent_doc_number] => 20070179297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-02 [patent_title] => 'Chemical compounds' [patent_app_type] => utility [patent_app_number] => 11/732411 [patent_app_country] => US [patent_app_date] => 2007-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 57631 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0179/20070179297.pdf [firstpage_image] =>[orig_patent_app_number] => 11732411 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/732411
Chemical compounds Apr 2, 2007 Abandoned
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