Search

Julian Chang

Examiner (ID: 16666, Phone: (571)272-8631 , Office: P/2455 )

Most Active Art Unit
2455
Art Unit(s)
2452, 2152, 2454, 2455
Total Applications
431
Issued Applications
276
Pending Applications
7
Abandoned Applications
142

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18636247 [patent_doc_number] => 11760833 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-19 [patent_title] => Liquid composition, metallic luster film, and article [patent_app_type] => utility [patent_app_number] => 17/487686 [patent_app_country] => US [patent_app_date] => 2021-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9377 [patent_no_of_claims] => 10 [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] =>[firstpage_image] =>[orig_patent_app_number] => 17487686 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/487686
Liquid composition, metallic luster film, and article Sep 27, 2021 Issued
Array ( [id] => 18862544 [patent_doc_number] => 20230416980 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => Method to Manufacture a Recyclable Textile Product and the Said Product [patent_app_type] => utility [patent_app_number] => 18/247484 [patent_app_country] => US [patent_app_date] => 2021-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15016 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18247484 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/247484
Method to Manufacture a Recyclable Textile Product and the Said Product Sep 27, 2021 Pending
Array ( [id] => 18754124 [patent_doc_number] => 20230357507 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => SULFUR-CONTAINING POLYMER, METHOD FOR PRODUCING SAME, AND SULFUR-CONTAINING POLYMER COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/246124 [patent_app_country] => US [patent_app_date] => 2021-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25044 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18246124 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/246124
SULFUR-CONTAINING POLYMER, METHOD FOR PRODUCING SAME, AND SULFUR-CONTAINING POLYMER COMPOSITION Sep 21, 2021 Pending
Array ( [id] => 19345320 [patent_doc_number] => 20240254283 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => BASE-CATALYZED ISOMERIZATION OF MUCONIC ACID DERIVATIVES [patent_app_type] => utility [patent_app_number] => 18/027480 [patent_app_country] => US [patent_app_date] => 2021-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16008 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18027480 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/027480
BASE-CATALYZED ISOMERIZATION OF MUCONIC ACID DERIVATIVES Sep 20, 2021 Pending
Array ( [id] => 18770943 [patent_doc_number] => 20230365750 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => METHOD FOR PRODUCING MALEIMIDE POLYETHYLENE GLYCOL LIPID [patent_app_type] => utility [patent_app_number] => 18/245174 [patent_app_country] => US [patent_app_date] => 2021-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6253 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18245174 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/245174
METHOD FOR PRODUCING MALEIMIDE POLYETHYLENE GLYCOL LIPID Sep 16, 2021 Pending
Array ( [id] => 18770997 [patent_doc_number] => 20230365806 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => RESIN COMPOSITION FOR INJECTION MOLDING AND INJECTION-MOLDED ARTICLE [patent_app_type] => utility [patent_app_number] => 18/246600 [patent_app_country] => US [patent_app_date] => 2021-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6835 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18246600 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/246600
RESIN COMPOSITION FOR INJECTION MOLDING AND INJECTION-MOLDED ARTICLE Sep 15, 2021 Pending
Array ( [id] => 18879219 [patent_doc_number] => 20240002588 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => POLYESTER COPOLYMER COMPRISING RECYCLED MONOMERS [patent_app_type] => utility [patent_app_number] => 18/247458 [patent_app_country] => US [patent_app_date] => 2021-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10460 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18247458 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/247458
POLYESTER COPOLYMER COMPRISING RECYCLED MONOMERS Sep 13, 2021 Pending
Array ( [id] => 18739701 [patent_doc_number] => 20230348666 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => NOVEL CATALYST MATERIAL FOR PRODUCING POLYESTER, METHOD FOR PRODUCING POLYESTER USING SAME, AND POLYESTER PRODUCED THEREBY [patent_app_type] => utility [patent_app_number] => 18/245388 [patent_app_country] => US [patent_app_date] => 2021-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6475 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18245388 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/245388
NOVEL CATALYST MATERIAL FOR PRODUCING POLYESTER, METHOD FOR PRODUCING POLYESTER USING SAME, AND POLYESTER PRODUCED THEREBY Sep 12, 2021 Pending
Array ( [id] => 18725727 [patent_doc_number] => 20230339921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => COMPOSITION, AND OPTICAL MATERIAL AND LENS USING SAID COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/030836 [patent_app_country] => US [patent_app_date] => 2021-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7910 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18030836 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/030836
COMPOSITION, AND OPTICAL MATERIAL AND LENS USING SAID COMPOSITION Sep 9, 2021 Pending
Array ( [id] => 18985484 [patent_doc_number] => 11910697 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-20 [patent_title] => Copolymer, electroluminescence device material including copolymer, and electroluminescence device [patent_app_type] => utility [patent_app_number] => 17/470884 [patent_app_country] => US [patent_app_date] => 2021-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 26916 [patent_no_of_claims] => 17 [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] =>[firstpage_image] =>[orig_patent_app_number] => 17470884 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/470884
Copolymer, electroluminescence device material including copolymer, and electroluminescence device Sep 8, 2021 Issued
Array ( [id] => 19457763 [patent_doc_number] => 12098243 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-24 [patent_title] => Polyether ether ketone and method for producing polyether ether ketone [patent_app_type] => utility [patent_app_number] => 18/024240 [patent_app_country] => US [patent_app_date] => 2021-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10296 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18024240 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/024240
Polyether ether ketone and method for producing polyether ether ketone Sep 1, 2021 Issued
Array ( [id] => 19441263 [patent_doc_number] => 12091504 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Polyether ether ketone, composition, and sheet [patent_app_type] => utility [patent_app_number] => 18/024250 [patent_app_country] => US [patent_app_date] => 2021-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11515 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18024250 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/024250
Polyether ether ketone, composition, and sheet Sep 1, 2021 Issued
Array ( [id] => 18582986 [patent_doc_number] => 20230265245 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => METHOD FOR PRODUCING AROMATIC POLYETHER, AND POTASSIUM CARBONATE USED IN SAME [patent_app_type] => utility [patent_app_number] => 18/024231 [patent_app_country] => US [patent_app_date] => 2021-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9175 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18024231 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/024231
Method for producing aromatic polyether, and potassium carbonate used in same Sep 1, 2021 Issued
Array ( [id] => 18597365 [patent_doc_number] => 20230272160 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => PROCESS FOR PRODUCING POLYESTER COMPRISING 2,5-FURANDICARBOXYLATE UNITS [patent_app_type] => utility [patent_app_number] => 18/017874 [patent_app_country] => US [patent_app_date] => 2021-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9039 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18017874 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/017874
PROCESS FOR PRODUCING POLYESTER COMPRISING 2,5-FURANDICARBOXYLATE UNITS Aug 26, 2021 Pending
Array ( [id] => 18597366 [patent_doc_number] => 20230272161 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => PPREPARING POLYESTER COMPRISING 2,5-FURANDICARBOXYLATE UNITS WITH GERMANIUM CATALYST [patent_app_type] => utility [patent_app_number] => 18/017900 [patent_app_country] => US [patent_app_date] => 2021-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6518 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18017900 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/017900
PPREPARING POLYESTER COMPRISING 2,5-FURANDICARBOXYLATE UNITS WITH GERMANIUM CATALYST Aug 26, 2021 Pending
Array ( [id] => 18817604 [patent_doc_number] => 20230391944 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => COMPOUND, METHOD FOR PRODUCING COMPOUND, ADHESIVE COMPOSITION AND ADHESIVE TAPE [patent_app_type] => utility [patent_app_number] => 18/021615 [patent_app_country] => US [patent_app_date] => 2021-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17378 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18021615 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/021615
COMPOUND, METHOD FOR PRODUCING COMPOUND, ADHESIVE COMPOSITION AND ADHESIVE TAPE Aug 26, 2021 Pending
Array ( [id] => 17278171 [patent_doc_number] => 20210384369 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => COMPLEMENTARY CONJUGATED POLYELECTROLYTE COMPLEXES AS ELECTRONIC ENERGY RELAYS [patent_app_type] => utility [patent_app_number] => 17/410158 [patent_app_country] => US [patent_app_date] => 2021-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26963 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17410158 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/410158
Complementary conjugated polyelectrolyte complexes as electronic energy relays Aug 23, 2021 Issued
Array ( [id] => 18497517 [patent_doc_number] => 20230220162 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => POLYARYLENE SULFIDE PRODUCTION METHOD, POLYARYLENE SULFIDE COPOLYMER PRODUCTION METHOD, AND POLYARYLENE SULFIDE [patent_app_type] => utility [patent_app_number] => 18/005193 [patent_app_country] => US [patent_app_date] => 2021-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16110 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18005193 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/005193
POLYARYLENE SULFIDE PRODUCTION METHOD, POLYARYLENE SULFIDE COPOLYMER PRODUCTION METHOD, AND POLYARYLENE SULFIDE Aug 23, 2021 Pending
Array ( [id] => 18725933 [patent_doc_number] => 20230340179 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => POLYACETAL COPOLYMER AND METHOD OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 18/246740 [patent_app_country] => US [patent_app_date] => 2021-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4617 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18246740 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/246740
POLYACETAL COPOLYMER AND METHOD OF MANUFACTURING THE SAME Aug 22, 2021 Pending
Array ( [id] => 19814064 [patent_doc_number] => 12245496 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Light emitting device [patent_app_type] => utility [patent_app_number] => 17/403040 [patent_app_country] => US [patent_app_date] => 2021-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 23263 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 663 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17403040 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/403040
Light emitting device Aug 15, 2021 Issued
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