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] => 7574086 [patent_doc_number] => 20110269742 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-11-03 [patent_title] => 'Serotonin 5-HT2B Receptor Inhibitors' [patent_app_type] => utility [patent_app_number] => 13/139363 [patent_app_country] => US [patent_app_date] => 2009-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18525 [patent_no_of_claims] => 7 [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/A1/0269/20110269742.pdf [firstpage_image] =>[orig_patent_app_number] => 13139363 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/139363
Serotonin 5-HT2B receptor inhibitors Dec 13, 2009 Issued
Array ( [id] => 8446362 [patent_doc_number] => 08288415 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-10-16 [patent_title] => 'Pharmaceutical compositions of 3-(4-amino-1-oxoisoindolin-2yl)-piperidine-2,6-dione' [patent_app_type] => utility [patent_app_number] => 12/635637 [patent_app_country] => US [patent_app_date] => 2009-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15868 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [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] => 12635637 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/635637
Pharmaceutical compositions of 3-(4-amino-1-oxoisoindolin-2yl)-piperidine-2,6-dione Dec 9, 2009 Issued
Array ( [id] => 6360227 [patent_doc_number] => 20100087485 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-08 [patent_title] => '4-AMINOPIPERIDINE DERIVATIVES' [patent_app_type] => utility [patent_app_number] => 12/634073 [patent_app_country] => US [patent_app_date] => 2009-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16930 [patent_no_of_claims] => 18 [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/A1/0087/20100087485.pdf [firstpage_image] =>[orig_patent_app_number] => 12634073 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/634073
4-AMINOPIPERIDINE DERIVATIVES Dec 8, 2009 Abandoned
Array ( [id] => 7651890 [patent_doc_number] => 20110301159 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-08 [patent_title] => 'KINASE INHIBITOR COMPOUNDS' [patent_app_type] => utility [patent_app_number] => 13/133779 [patent_app_country] => US [patent_app_date] => 2009-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 26056 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 20 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0301/20110301159.pdf [firstpage_image] =>[orig_patent_app_number] => 13133779 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/133779
KINASE INHIBITOR COMPOUNDS Dec 8, 2009 Abandoned
Array ( [id] => 6360207 [patent_doc_number] => 20100087483 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-08 [patent_title] => 'Aminosulfonyl Substituted 4-(Aminomethyl)-Piperidine Benzamides As 5HT 4-Antagonists' [patent_app_type] => utility [patent_app_number] => 12/633122 [patent_app_country] => US [patent_app_date] => 2009-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13875 [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/A1/0087/20100087483.pdf [firstpage_image] =>[orig_patent_app_number] => 12633122 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/633122
Aminosulfonyl substituted 4-(aminomethyl)-piperidine benzamides as 5HT4-antagonists Dec 7, 2009 Issued
Array ( [id] => 7490582 [patent_doc_number] => 20110237622 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-09-29 [patent_title] => 'RENIN INHIBITORS' [patent_app_type] => utility [patent_app_number] => 13/139012 [patent_app_country] => US [patent_app_date] => 2009-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11759 [patent_no_of_claims] => 21 [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/A1/0237/20110237622.pdf [firstpage_image] =>[orig_patent_app_number] => 13139012 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/139012
RENIN INHIBITORS Dec 7, 2009 Abandoned
Array ( [id] => 7657372 [patent_doc_number] => 20110306641 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-15 [patent_title] => 'NOVEL 2,6-SUBSTITUTED-3-NITROPYRIDINE DERIVATIVE, METHOD FOR PREPARING SAME, AND PHARMACEUTICAL PREPARATION INCLUDING SAME' [patent_app_type] => utility [patent_app_number] => 13/133649 [patent_app_country] => US [patent_app_date] => 2009-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5887 [patent_no_of_claims] => 21 [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/A1/0306/20110306641.pdf [firstpage_image] =>[orig_patent_app_number] => 13133649 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/133649
NOVEL 2,6-SUBSTITUTED-3-NITROPYRIDINE DERIVATIVE, METHOD FOR PREPARING SAME, AND PHARMACEUTICAL PREPARATION INCLUDING SAME Dec 3, 2009 Abandoned
Array ( [id] => 7695930 [patent_doc_number] => 20110230660 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-09-22 [patent_title] => 'METHOD FOR PREPARING A SPIROINDOLINE AND A PRECURSOR THEREOF' [patent_app_type] => utility [patent_app_number] => 13/130766 [patent_app_country] => US [patent_app_date] => 2009-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2036 [patent_no_of_claims] => 19 [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/A1/0230/20110230660.pdf [firstpage_image] =>[orig_patent_app_number] => 13130766 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/130766
METHOD FOR PREPARING A SPIROINDOLINE AND A PRECURSOR THEREOF Dec 2, 2009 Abandoned
Array ( [id] => 9254720 [patent_doc_number] => 08618137 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-12-31 [patent_title] => 'Fungicidal heterocyclic compounds' [patent_app_type] => utility [patent_app_number] => 13/127809 [patent_app_country] => US [patent_app_date] => 2009-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 65363 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13127809 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/127809
Fungicidal heterocyclic compounds Dec 1, 2009 Issued
Array ( [id] => 7695927 [patent_doc_number] => 20110230663 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-09-22 [patent_title] => 'PROCESS FOR THE PREPARATION OF DONEPEZIL HYDROCHLORIDE' [patent_app_type] => utility [patent_app_number] => 13/130810 [patent_app_country] => US [patent_app_date] => 2009-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3057 [patent_no_of_claims] => 10 [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/A1/0230/20110230663.pdf [firstpage_image] =>[orig_patent_app_number] => 13130810 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/130810
PROCESS FOR THE PREPARATION OF DONEPEZIL HYDROCHLORIDE Nov 29, 2009 Abandoned
Array ( [id] => 6375172 [patent_doc_number] => 20100075986 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-03-25 [patent_title] => 'Oxophenyl-Cyclohexyl-Propanolamine Derivatives, Production And Use Thereof In Therapeutics' [patent_app_type] => utility [patent_app_number] => 12/627536 [patent_app_country] => US [patent_app_date] => 2009-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5735 [patent_no_of_claims] => 9 [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/A1/0075/20100075986.pdf [firstpage_image] =>[orig_patent_app_number] => 12627536 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/627536
Oxophenyl-Cyclohexyl-Propanolamine Derivatives, Production And Use Thereof In Therapeutics Nov 29, 2009 Abandoned
Array ( [id] => 8371386 [patent_doc_number] => 20120220776 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-30 [patent_title] => 'PROCESS FOR THE PREPARATION OF ILOPERIDONE USING A NOVEL INTERMEDIATE' [patent_app_type] => utility [patent_app_number] => 13/505577 [patent_app_country] => US [patent_app_date] => 2009-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1937 [patent_no_of_claims] => 18 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13505577 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/505577
PROCESS FOR THE PREPARATION OF ILOPERIDONE USING A NOVEL INTERMEDIATE Nov 18, 2009 Abandoned
Array ( [id] => 6544045 [patent_doc_number] => 20100125092 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-20 [patent_title] => '4-[2-(2-FLUOROPHENOXYMETHYL)PHENYL]PIPERIDINE COMPOUNDS' [patent_app_type] => utility [patent_app_number] => 12/617821 [patent_app_country] => US [patent_app_date] => 2009-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21425 [patent_no_of_claims] => 37 [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/A1/0125/20100125092.pdf [firstpage_image] =>[orig_patent_app_number] => 12617821 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/617821
4-[2-(2-fluorophenoxymethyl)phenyl]piperidine compounds Nov 12, 2009 Issued
Array ( [id] => 7784759 [patent_doc_number] => 20120046315 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-23 [patent_title] => 'INTERMEDIATE AND ORAL ADMINISTRATIVE FORMATS CONTAINING LENALIDOMIDE' [patent_app_type] => utility [patent_app_number] => 13/128943 [patent_app_country] => US [patent_app_date] => 2009-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 16291 [patent_no_of_claims] => 20 [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/A1/0046/20120046315.pdf [firstpage_image] =>[orig_patent_app_number] => 13128943 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/128943
INTERMEDIATE AND ORAL ADMINISTRATIVE FORMATS CONTAINING LENALIDOMIDE Nov 12, 2009 Abandoned
Array ( [id] => 6544050 [patent_doc_number] => 20100125093 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-20 [patent_title] => 'CRYSTALLINE FORM OF A 4-[2-(2-FLUOROPHENOXYMETHYL)PHENYL]PIPERIDINE COMPOUND' [patent_app_type] => utility [patent_app_number] => 12/617838 [patent_app_country] => US [patent_app_date] => 2009-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 15547 [patent_no_of_claims] => 17 [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/A1/0125/20100125093.pdf [firstpage_image] =>[orig_patent_app_number] => 12617838 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/617838
Crystalline form of a 4-[2-(2-fluorophenoxymethyl)phenyl]piperidine compound Nov 12, 2009 Issued
Array ( [id] => 6547096 [patent_doc_number] => 20100222329 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-02 [patent_title] => '2-ACYLAMINOTHIAZOLE DERIVATIVE OR SALT THEREOF' [patent_app_type] => utility [patent_app_number] => 12/615979 [patent_app_country] => US [patent_app_date] => 2009-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 42868 [patent_no_of_claims] => 26 [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/A1/0222/20100222329.pdf [firstpage_image] =>[orig_patent_app_number] => 12615979 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/615979
2-ACYLAMINOTHIAZOLE DERIVATIVE OR SALT THEREOF Nov 9, 2009 Abandoned
Array ( [id] => 8571783 [patent_doc_number] => 08338429 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-12-25 [patent_title] => '2-acylaminothiazole derivative or salt thereof' [patent_app_type] => utility [patent_app_number] => 12/615968 [patent_app_country] => US [patent_app_date] => 2009-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 42920 [patent_no_of_claims] => 8 [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] =>[firstpage_image] =>[orig_patent_app_number] => 12615968 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/615968
2-acylaminothiazole derivative or salt thereof Nov 9, 2009 Issued
Array ( [id] => 7501884 [patent_doc_number] => 20110263649 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-27 [patent_title] => 'CRYSTALLINE FORM OF LENALIDOMIDE AND A PROCESS FOR ITS PREPARATION' [patent_app_type] => utility [patent_app_number] => 13/126538 [patent_app_country] => US [patent_app_date] => 2009-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6234 [patent_no_of_claims] => 28 [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/A1/0263/20110263649.pdf [firstpage_image] =>[orig_patent_app_number] => 13126538 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/126538
CRYSTALLINE FORM OF LENALIDOMIDE AND A PROCESS FOR ITS PREPARATION Nov 1, 2009 Abandoned
Array ( [id] => 6048587 [patent_doc_number] => 20110207714 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-25 [patent_title] => 'SEROTONIN RECEPTOR MODULATORS' [patent_app_type] => utility [patent_app_number] => 13/126223 [patent_app_country] => US [patent_app_date] => 2009-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 64573 [patent_no_of_claims] => 31 [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/A1/0207/20110207714.pdf [firstpage_image] =>[orig_patent_app_number] => 13126223 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/126223
Serotonin receptor modulators Oct 28, 2009 Issued
Array ( [id] => 8995254 [patent_doc_number] => 08519139 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-08-27 [patent_title] => 'Indazolamides with analgesic activity' [patent_app_type] => utility [patent_app_number] => 12/607463 [patent_app_country] => US [patent_app_date] => 2009-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7793 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [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] => 12607463 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/607463
Indazolamides with analgesic activity Oct 27, 2009 Issued
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