Search

Wenwen Cai

Examiner (ID: 2090, Phone: (571)270-3590 , Office: P/1763 )

Most Active Art Unit
1763
Art Unit(s)
1763
Total Applications
1059
Issued Applications
581
Pending Applications
127
Abandoned Applications
377

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16977689 [patent_doc_number] => 20210221926 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => MODIFIED POLYOLEFIN RESIN, AND USE AND PRODUCTION METHOD OF SAME [patent_app_type] => utility [patent_app_number] => 15/734320 [patent_app_country] => US [patent_app_date] => 2019-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14179 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15734320 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/734320
MODIFIED POLYOLEFIN RESIN, AND USE AND PRODUCTION METHOD OF SAME May 29, 2019 Pending
Array ( [id] => 15038943 [patent_doc_number] => 20190330476 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-31 [patent_title] => METHODS FOR PREPARING COMPOSITIONS COMPRISING CARBON BLACK [patent_app_type] => utility [patent_app_number] => 16/424721 [patent_app_country] => US [patent_app_date] => 2019-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25700 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16424721 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/424721
Methods for preparing compositions comprising carbon black May 28, 2019 Issued
Array ( [id] => 14836527 [patent_doc_number] => 20190276664 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => MARINE BIODEGRADABLE PLASTICS COMPRISING A BLEND OF POLYESTER AND A CARBOHYDRATE-BASED POLYMERIC MATERIAL [patent_app_type] => utility [patent_app_number] => 16/425397 [patent_app_country] => US [patent_app_date] => 2019-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13588 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16425397 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/425397
Marine biodegradable plastics comprising a blend of polyester and a carbohydrate-based polymeric material May 28, 2019 Issued
Array ( [id] => 16948264 [patent_doc_number] => 20210206955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => PEROXIDE CROSSLINKABLE FLUORORUBBER COMPOSITION [patent_app_type] => utility [patent_app_number] => 17/056790 [patent_app_country] => US [patent_app_date] => 2019-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4382 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17056790 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/056790
PEROXIDE CROSSLINKABLE FLUORORUBBER COMPOSITION May 28, 2019 Abandoned
Array ( [id] => 17815499 [patent_doc_number] => 11421098 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-23 [patent_title] => Use of a depleted epoxidized fatty acid ester mixture as plasticizer in halogenated resins [patent_app_type] => utility [patent_app_number] => 17/057437 [patent_app_country] => US [patent_app_date] => 2019-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7267 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17057437 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/057437
Use of a depleted epoxidized fatty acid ester mixture as plasticizer in halogenated resins May 21, 2019 Issued
Array ( [id] => 16963054 [patent_doc_number] => 20210214553 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-15 [patent_title] => POLYAMIDE RESIN, MOLDED ARTICLE, AND PRODUCTION METHOD FOR POLYAMIDE RESIN [patent_app_type] => utility [patent_app_number] => 15/734472 [patent_app_country] => US [patent_app_date] => 2019-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6725 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15734472 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/734472
POLYAMIDE RESIN, MOLDED ARTICLE, AND PRODUCTION METHOD FOR POLYAMIDE RESIN May 19, 2019 Pending
Array ( [id] => 16824428 [patent_doc_number] => 20210139721 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => METHOD FOR PRODUCING PIGMENT-KNEADED PRODUCT AND AQUEOUS PIGMENT DISPERSION [patent_app_type] => utility [patent_app_number] => 17/053134 [patent_app_country] => US [patent_app_date] => 2019-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20253 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17053134 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/053134
METHOD FOR PRODUCING PIGMENT-KNEADED PRODUCT AND AQUEOUS PIGMENT DISPERSION May 15, 2019 Abandoned
Array ( [id] => 15086579 [patent_doc_number] => 20190338100 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => MONOLITHS [patent_app_type] => utility [patent_app_number] => 16/411699 [patent_app_country] => US [patent_app_date] => 2019-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24997 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16411699 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/411699
MONOLITHS May 13, 2019 Abandoned
Array ( [id] => 17029816 [patent_doc_number] => 11091621 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-17 [patent_title] => Thermoplastic resin composition and article produced therefrom [patent_app_type] => utility [patent_app_number] => 16/410251 [patent_app_country] => US [patent_app_date] => 2019-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8969 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16410251 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/410251
Thermoplastic resin composition and article produced therefrom May 12, 2019 Issued
Array ( [id] => 16598209 [patent_doc_number] => 20210024740 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => RUBBER COMPOSITION [patent_app_type] => utility [patent_app_number] => 17/043259 [patent_app_country] => US [patent_app_date] => 2019-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2757 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17043259 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/043259
RUBBER COMPOSITION May 6, 2019 Abandoned
Array ( [id] => 15086611 [patent_doc_number] => 20190338116 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => Mass Colored Polymer Composition For Use In Medical Technology Applications [patent_app_type] => utility [patent_app_number] => 16/401898 [patent_app_country] => US [patent_app_date] => 2019-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10026 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16401898 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/401898
Mass Colored Polymer Composition For Use In Medical Technology Applications May 1, 2019 Pending
Array ( [id] => 16712048 [patent_doc_number] => 20210079195 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-18 [patent_title] => POLYOLEFIN ADDITIVE FORMULATIONS [patent_app_type] => utility [patent_app_number] => 17/049603 [patent_app_country] => US [patent_app_date] => 2019-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9765 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17049603 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/049603
POLYOLEFIN ADDITIVE FORMULATIONS Apr 24, 2019 Abandoned
Array ( [id] => 14716043 [patent_doc_number] => 20190249085 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => IMPACT-MODIFIED HYDROXYAPATITE AS FLAME RETARDANT POLYMER FILLERS [patent_app_type] => utility [patent_app_number] => 16/393004 [patent_app_country] => US [patent_app_date] => 2019-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3293 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16393004 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/393004
Impact-modified hydroxyapatite as flame retardant polymer fillers Apr 23, 2019 Issued
Array ( [id] => 14715843 [patent_doc_number] => 20190248985 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => STABILIZED ACRYLONITRILE/STYRENE/ACRYLATE MOLDING COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 16/393401 [patent_app_country] => US [patent_app_date] => 2019-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6903 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16393401 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/393401
STABILIZED ACRYLONITRILE/STYRENE/ACRYLATE MOLDING COMPOSITIONS Apr 23, 2019 Abandoned
Array ( [id] => 17074970 [patent_doc_number] => 11111355 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-07 [patent_title] => Addition of biodegradability lending additives to plastic materials [patent_app_type] => utility [patent_app_number] => 16/391909 [patent_app_country] => US [patent_app_date] => 2019-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 14740 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16391909 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/391909
Addition of biodegradability lending additives to plastic materials Apr 22, 2019 Issued
Array ( [id] => 15023793 [patent_doc_number] => 20190322901 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-24 [patent_title] => ADHESIVE COMPOSITION FOR ABSORBENT ARTICLES [patent_app_type] => utility [patent_app_number] => 16/387675 [patent_app_country] => US [patent_app_date] => 2019-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9297 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16387675 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/387675
ADHESIVE COMPOSITION FOR ABSORBENT ARTICLES Apr 17, 2019 Abandoned
Array ( [id] => 15086559 [patent_doc_number] => 20190338090 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => WATER-SOLUBLE POLYVINYL ALCOHOL BLEND FILM, RELATED METHODS, AND RELATED ARTICLES [patent_app_type] => utility [patent_app_number] => 16/383057 [patent_app_country] => US [patent_app_date] => 2019-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31859 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16383057 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/383057
Water-soluble polyvinyl alcohol blend film, related methods, and related articles Apr 11, 2019 Issued
Array ( [id] => 16657545 [patent_doc_number] => 20210054181 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => BIMODAL POLYPROPYLENE RANDOM COPOLYMER WITH IMPROVED GAMMA-IRRADIATION RESISTANCE [patent_app_type] => utility [patent_app_number] => 17/040698 [patent_app_country] => US [patent_app_date] => 2019-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8962 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17040698 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/040698
Bimodal polypropylene random copolymer with improved gamma-irradiation resistance Apr 8, 2019 Issued
Array ( [id] => 16343670 [patent_doc_number] => 20200308320 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => CURABLE COMPOSITION COMPRISING DUAL-FUNCTIONAL PHOTOINITIATOR [patent_app_type] => utility [patent_app_number] => 16/365412 [patent_app_country] => US [patent_app_date] => 2019-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3999 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16365412 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/365412
CURABLE COMPOSITION COMPRISING DUAL-FUNCTIONAL PHOTOINITIATOR Mar 25, 2019 Abandoned
Array ( [id] => 16327501 [patent_doc_number] => 20200298466 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => ADDITIVE MANUFACTURE OF HIERARCHICALLY POROUS MATERIALS WITH HIGH RESOLUTION [patent_app_type] => utility [patent_app_number] => 16/362450 [patent_app_country] => US [patent_app_date] => 2019-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4292 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16362450 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/362450
Additive manufacture of hierarchically porous materials with high resolution Mar 21, 2019 Issued
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