Search

Seng Heng Lim

Examiner (ID: 11305, Phone: (571)270-3301 , Office: P/3717 )

Most Active Art Unit
3715
Art Unit(s)
3715, 3717, 3714
Total Applications
1075
Issued Applications
675
Pending Applications
93
Abandoned Applications
334

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19692936 [patent_doc_number] => 20250011481 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => CONTROLLING LONG-CHAIN BRANCH CONTENT WITH DUAL ACTIVATOR-SUPPORTS [patent_app_type] => utility [patent_app_number] => 18/882898 [patent_app_country] => US [patent_app_date] => 2024-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11890 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18882898 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/882898
Controlling long-chain branch content with dual activator-supports Sep 11, 2024 Issued
Array ( [id] => 19367609 [patent_doc_number] => 12059672 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-13 [patent_title] => Modified supported chromium catalysts and ethylene-based polymers produced therefrom [patent_app_type] => utility [patent_app_number] => 18/395824 [patent_app_country] => US [patent_app_date] => 2023-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 19769 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18395824 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/395824
Modified supported chromium catalysts and ethylene-based polymers produced therefrom Dec 25, 2023 Issued
Array ( [id] => 19564802 [patent_doc_number] => 12139564 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-12 [patent_title] => Process for producing polyethylene [patent_app_type] => utility [patent_app_number] => 18/389430 [patent_app_country] => US [patent_app_date] => 2023-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8611 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18389430 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/389430
Process for producing polyethylene Nov 13, 2023 Issued
Array ( [id] => 18971981 [patent_doc_number] => 20240052073 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => DUAL METALLOCENE POLYETHYLENE WITH IMPROVED PROCESSABILITY FOR LIGHTWEIGHT BLOW MOLDED PRODUCTS [patent_app_type] => utility [patent_app_number] => 18/487175 [patent_app_country] => US [patent_app_date] => 2023-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19433 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18487175 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/487175
Dual metallocene polyethylene with improved processability for lightweight blow molded products Oct 15, 2023 Issued
Array ( [id] => 19594271 [patent_doc_number] => 12152101 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Process for preparing catalysts and catalyst compositions [patent_app_type] => utility [patent_app_number] => 18/484553 [patent_app_country] => US [patent_app_date] => 2023-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 64724 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18484553 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/484553
Process for preparing catalysts and catalyst compositions Oct 10, 2023 Issued
Array ( [id] => 19840204 [patent_doc_number] => 12252574 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-18 [patent_title] => Bis-phenyl-phenoxy polyolefin procatalysts having two anthracenyl ligands [patent_app_type] => utility [patent_app_number] => 18/472617 [patent_app_country] => US [patent_app_date] => 2023-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17168 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18472617 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/472617
Bis-phenyl-phenoxy polyolefin procatalysts having two anthracenyl ligands Oct 9, 2023 Issued
Array ( [id] => 19731185 [patent_doc_number] => 12209176 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Ethylene-cyclic mono olefin copolymerizations [patent_app_type] => utility [patent_app_number] => 18/483198 [patent_app_country] => US [patent_app_date] => 2023-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6649 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18483198 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/483198
Ethylene-cyclic mono olefin copolymerizations Oct 8, 2023 Issued
Array ( [id] => 18868190 [patent_doc_number] => 20230422627 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => PIEZOELECTRIC BODY FILM, PIEZOELECTRIC BODY FILM PRODUCTION METHOD, AND PIEZOELECTRIC BODY DEVICE [patent_app_type] => utility [patent_app_number] => 18/464745 [patent_app_country] => US [patent_app_date] => 2023-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6117 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18464745 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/464745
Piezoelectric body film, piezoelectric body film production method, and piezoelectric body device Sep 10, 2023 Issued
Array ( [id] => 19311618 [patent_doc_number] => 12037421 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Processes for preparing metallocene-based catalyst systems with an alcohol compound [patent_app_type] => utility [patent_app_number] => 18/357209 [patent_app_country] => US [patent_app_date] => 2023-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13567 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18357209 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/357209
Processes for preparing metallocene-based catalyst systems with an alcohol compound Jul 23, 2023 Issued
Array ( [id] => 18769825 [patent_doc_number] => 20230364595 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => Modified Supported Chromium Catalysts and Ethylene-Based Polymers Produced Therefrom [patent_app_type] => utility [patent_app_number] => 18/353149 [patent_app_country] => US [patent_app_date] => 2023-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19696 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18353149 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/353149
Modified supported chromium catalysts and ethylene-based polymers produced therefrom Jul 16, 2023 Issued
Array ( [id] => 18844575 [patent_doc_number] => 20230406979 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => ELECTRO-RESPONSIVE HYDROGEL FOR RESERVOIR AND DOWNHOLE APPLICATION [patent_app_type] => utility [patent_app_number] => 18/340586 [patent_app_country] => US [patent_app_date] => 2023-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5950 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18340586 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/340586
Electro-responsive hydrogel for reservoir and downhole application Jun 22, 2023 Issued
Array ( [id] => 18612427 [patent_doc_number] => 20230279159 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => CATALYST AND PREPARATION THEREOF [patent_app_type] => utility [patent_app_number] => 18/196110 [patent_app_country] => US [patent_app_date] => 2023-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8343 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18196110 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/196110
Catalyst and preparation thereof May 10, 2023 Issued
Array ( [id] => 19027344 [patent_doc_number] => 11926691 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-12 [patent_title] => Method for making and using a supported zinc aluminum layered double hydroxide catalyst [patent_app_type] => utility [patent_app_number] => 18/312849 [patent_app_country] => US [patent_app_date] => 2023-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7432 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18312849 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/312849
Method for making and using a supported zinc aluminum layered double hydroxide catalyst May 4, 2023 Issued
Array ( [id] => 19624164 [patent_doc_number] => 12162968 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Catalyst systems and processes for poly alpha-olefin having high vinylidene content [patent_app_type] => utility [patent_app_number] => 18/311971 [patent_app_country] => US [patent_app_date] => 2023-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 43595 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18311971 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/311971
Catalyst systems and processes for poly alpha-olefin having high vinylidene content May 3, 2023 Issued
Array ( [id] => 18597402 [patent_doc_number] => 20230272197 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => BIMODAL POLYETHYLENE COPOLYMERS [patent_app_type] => utility [patent_app_number] => 18/303656 [patent_app_country] => US [patent_app_date] => 2023-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15085 [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] => 18303656 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/303656
Bimodal polyethylene copolymers Apr 19, 2023 Issued
Array ( [id] => 18764075 [patent_doc_number] => 11814461 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-14 [patent_title] => Process for preparing catalysts and catalyst compositions [patent_app_type] => utility [patent_app_number] => 18/184376 [patent_app_country] => US [patent_app_date] => 2023-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 64706 [patent_no_of_claims] => 63 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18184376 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/184376
Process for preparing catalysts and catalyst compositions Mar 14, 2023 Issued
Array ( [id] => 19134803 [patent_doc_number] => 11969718 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Modified supported chromium catalysts and ethylene-based polymers produced therefrom [patent_app_type] => utility [patent_app_number] => 18/167129 [patent_app_country] => US [patent_app_date] => 2023-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 19744 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18167129 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/167129
Modified supported chromium catalysts and ethylene-based polymers produced therefrom Feb 9, 2023 Issued
Array ( [id] => 19210766 [patent_doc_number] => 11999814 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-04 [patent_title] => Modifications of sulfated bentonites and uses thereof in metallocene catalyst systems for olefin polymerization [patent_app_type] => utility [patent_app_number] => 18/065003 [patent_app_country] => US [patent_app_date] => 2022-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 20616 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18065003 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/065003
Modifications of sulfated bentonites and uses thereof in metallocene catalyst systems for olefin polymerization Dec 12, 2022 Issued
Array ( [id] => 18887767 [patent_doc_number] => 11866529 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-09 [patent_title] => Dual metallocene polyethylene with improved processability for lightweight blow molded products [patent_app_type] => utility [patent_app_number] => 18/062091 [patent_app_country] => US [patent_app_date] => 2022-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 19467 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18062091 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/062091
Dual metallocene polyethylene with improved processability for lightweight blow molded products Dec 5, 2022 Issued
Array ( [id] => 18391454 [patent_doc_number] => 20230159672 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => Process And Catalyst Composition For Producing Linear Alpha Olefins In High Yield By Ethylene Oligomerization [patent_app_type] => utility [patent_app_number] => 18/058377 [patent_app_country] => US [patent_app_date] => 2022-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4215 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18058377 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/058377
Process and catalyst composition for producing linear alpha olefins in high yield by ethylene oligomerization Nov 22, 2022 Issued
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