Search

Meredith C. Petravick

Examiner (ID: 4783)

Most Active Art Unit
3671
Art Unit(s)
3671
Total Applications
490
Issued Applications
384
Pending Applications
21
Abandoned Applications
85

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19066111 [patent_doc_number] => 20240100537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => METHODS FOR MANUFACTURING MINERAL CONTAINING PELLETS [patent_app_type] => utility [patent_app_number] => 18/262907 [patent_app_country] => US [patent_app_date] => 2022-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12766 [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] => 18262907 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/262907
METHODS FOR MANUFACTURING MINERAL CONTAINING PELLETS Jan 27, 2022 Pending
Array ( [id] => 17686705 [patent_doc_number] => 20220193997 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => Three-Dimensional Object Printing Apparatus And Three-Dimensional Object Printing Method [patent_app_type] => utility [patent_app_number] => 17/558654 [patent_app_country] => US [patent_app_date] => 2021-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13789 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17558654 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/558654
Three-Dimensional Object Printing Apparatus And Three-Dimensional Object Printing Method Dec 21, 2021 Abandoned
Array ( [id] => 19051543 [patent_doc_number] => 20240093512 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => PHOTO-CURABLE INSULATION FOAM, DISPENSER FOR INJECTION THEREOF, AND METHODS OF USING SAME IN THE INSULATION [patent_app_type] => utility [patent_app_number] => 18/256168 [patent_app_country] => US [patent_app_date] => 2021-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10488 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18256168 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/256168
PHOTO-CURABLE INSULATION FOAM, DISPENSER FOR INJECTION THEREOF, AND METHODS OF USING SAME IN THE INSULATION Dec 6, 2021 Pending
Array ( [id] => 17481330 [patent_doc_number] => 20220088834 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => IMPRINTING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/541089 [patent_app_country] => US [patent_app_date] => 2021-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10930 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 17541089 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/541089
Imprinting apparatus including silicon master with a plurality of nanofeatures and an anti-stick layer having a cyclosiloxane and method of forming Dec 1, 2021 Issued
Array ( [id] => 19002737 [patent_doc_number] => 20240066808 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => 3D PRINTING DEVICE AND METHOD USING SUPPORT MATERIAL CONTAINING A CROSSLINKING AGENT [patent_app_type] => utility [patent_app_number] => 18/255029 [patent_app_country] => US [patent_app_date] => 2021-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4042 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18255029 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/255029
3D PRINTING DEVICE AND METHOD USING SUPPORT MATERIAL CONTAINING A CROSSLINKING AGENT Nov 25, 2021 Pending
Array ( [id] => 17626308 [patent_doc_number] => 20220161323 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => MACHINE FOR MANUFACTURING GREEN PARTS FROM CERAMIC OR METALLIC MATERIAL [patent_app_type] => utility [patent_app_number] => 17/535826 [patent_app_country] => US [patent_app_date] => 2021-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3084 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17535826 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/535826
Machine for manufacturing green parts from ceramic or metallic material with rectangular parallelepiped applicator Nov 25, 2021 Issued
Array ( [id] => 18860985 [patent_doc_number] => 20230415420 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => DEVICE AND METHOD FOR THE ADDITIVE MANUFACTURING OF A THREE-DIMENSIONAL WORKPIECE [patent_app_type] => utility [patent_app_number] => 18/253560 [patent_app_country] => US [patent_app_date] => 2021-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3764 [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] => 18253560 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/253560
DEVICE AND METHOD FOR THE ADDITIVE MANUFACTURING OF A THREE-DIMENSIONAL WORKPIECE Nov 21, 2021 Pending
Array ( [id] => 17459477 [patent_doc_number] => 20220072782 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => APPARATUS FOR ADDITIVELY MANUFACTURING OF THREE-DIMENSIONAL OBJECTS [patent_app_type] => utility [patent_app_number] => 17/528704 [patent_app_country] => US [patent_app_date] => 2021-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5162 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17528704 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/528704
APPARATUS FOR ADDITIVELY MANUFACTURING OF THREE-DIMENSIONAL OBJECTS Nov 16, 2021 Abandoned
Array ( [id] => 17402852 [patent_doc_number] => 20220044943 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => APPARATUS FOR IMPRINT LITHOGRAPHY COMPRISING A LOGIC ELEMENT CONFIGURED TO GENERATE A FLUID DROPLET PATTERN AND A METHOD OF USING SUCH APPARATUS [patent_app_type] => utility [patent_app_number] => 17/452277 [patent_app_country] => US [patent_app_date] => 2021-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7715 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17452277 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/452277
Imprint lithography methods comprising multiple printheads configured to generate a fluid droplet pattern with a drop exclusion zone Oct 25, 2021 Issued
Array ( [id] => 19650590 [patent_doc_number] => 12172352 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Screw for injection molding machine, injection device, and injection molding machine [patent_app_type] => utility [patent_app_number] => 17/498889 [patent_app_country] => US [patent_app_date] => 2021-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 5695 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17498889 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/498889
Screw for injection molding machine, injection device, and injection molding machine Oct 11, 2021 Issued
Array ( [id] => 18732912 [patent_doc_number] => 11801633 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-31 [patent_title] => Apparatuses for continuously refreshing a recoater blade for additive manufacturing including a blade feed unit and arm portion [patent_app_type] => utility [patent_app_number] => 17/498205 [patent_app_country] => US [patent_app_date] => 2021-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3108 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17498205 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/498205
Apparatuses for continuously refreshing a recoater blade for additive manufacturing including a blade feed unit and arm portion Oct 10, 2021 Issued
Array ( [id] => 17369077 [patent_doc_number] => 20220024129 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => THREE-DIMENSIONAL PRINTING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/498539 [patent_app_country] => US [patent_app_date] => 2021-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3670 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17498539 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/498539
Three-dimensional printing system with at least one positioning system and at least one end effector Oct 10, 2021 Issued
Array ( [id] => 18596579 [patent_doc_number] => 20230271370 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => CONTINUOUS CYCLE SYSTEMS AND METHODS FOR MOULDING SINGLE OBJECTS FROM PLASTIC MATERIAL [patent_app_type] => utility [patent_app_number] => 18/007328 [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] => 10000 [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] => 18007328 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/007328
CONTINUOUS CYCLE SYSTEMS AND METHODS FOR MOULDING SINGLE OBJECTS FROM PLASTIC MATERIAL Sep 21, 2021 Pending
Array ( [id] => 19126397 [patent_doc_number] => 20240131750 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => Granulating Device Die, Granulating Device Cutter Blade Holder, Granulating Device Cutter Blade Unit, Resin-Cutting Device, Granulating Device, and Resin Pellet Manufacturing Method [patent_app_type] => utility [patent_app_number] => 18/271463 [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] => 6905 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18271463 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/271463
Granulating Device Die, Granulating Device Cutter Blade Holder, Granulating Device Cutter Blade Unit, Resin-Cutting Device, Granulating Device, and Resin Pellet Manufacturing Method Sep 14, 2021 Pending
Array ( [id] => 18709331 [patent_doc_number] => 20230331946 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => METHOD FOR MANUFACTURING SUBSTRATE MATERIAL FOR SEMICONDUCTOR PACKAGE, PREPREG, AND SUBSTRATE MATERIAL FOR SEMICONDUCTOR PACKAGE [patent_app_type] => utility [patent_app_number] => 18/245347 [patent_app_country] => US [patent_app_date] => 2021-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12680 [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] => 18245347 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/245347
METHOD FOR MANUFACTURING SUBSTRATE MATERIAL FOR SEMICONDUCTOR PACKAGE, PREPREG, AND SUBSTRATE MATERIAL FOR SEMICONDUCTOR PACKAGE Sep 14, 2021 Pending
Array ( [id] => 19126397 [patent_doc_number] => 20240131750 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => Granulating Device Die, Granulating Device Cutter Blade Holder, Granulating Device Cutter Blade Unit, Resin-Cutting Device, Granulating Device, and Resin Pellet Manufacturing Method [patent_app_type] => utility [patent_app_number] => 18/271463 [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] => 6905 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18271463 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/271463
Granulating Device Die, Granulating Device Cutter Blade Holder, Granulating Device Cutter Blade Unit, Resin-Cutting Device, Granulating Device, and Resin Pellet Manufacturing Method Sep 13, 2021 Pending
Array ( [id] => 17562359 [patent_doc_number] => 20220126508 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => PRINT HEAD FOR ADDITIVE MANUFACTURING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/446596 [patent_app_country] => US [patent_app_date] => 2021-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4361 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17446596 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/446596
PRINT HEAD FOR ADDITIVE MANUFACTURING SYSTEM Aug 30, 2021 Abandoned
Array ( [id] => 17272104 [patent_doc_number] => 20210378302 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => APPARATUS FOR HEATING SMOKABLE MATERIAL [patent_app_type] => utility [patent_app_number] => 17/445850 [patent_app_country] => US [patent_app_date] => 2021-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3994 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17445850 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/445850
Apparatus for heating smokable material with a hollow tube located in a chamber at an end distal insertion opening Aug 24, 2021 Issued
Array ( [id] => 17273639 [patent_doc_number] => 20210379837 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => THERMOPLASTIC COMPOSITES COMPRISING WATER-SOLUBLE PEO GRAFT POLYMERS FOR USE AS A SACRIFICIAL SUPPORT IN 3D ADDITIVE MANUFACTURING [patent_app_type] => utility [patent_app_number] => 17/406818 [patent_app_country] => US [patent_app_date] => 2021-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9012 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17406818 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/406818
Sacrificial support in 3D additive manufacturing made from PEO graft copolymer and nanoscopic particulate processing aids; methods for manufacturing such materials Aug 18, 2021 Issued
Array ( [id] => 18738662 [patent_doc_number] => 20230347580 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => DEVICE AND METHOD FOR STEREOLITHOGRAPHIC THREE DIMENSIONAL PRINTING [patent_app_type] => utility [patent_app_number] => 18/006086 [patent_app_country] => US [patent_app_date] => 2021-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4964 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18006086 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/006086
DEVICE AND METHOD FOR STEREOLITHOGRAPHIC THREE DIMENSIONAL PRINTING Aug 8, 2021 Pending
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