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Updated: 2026-02-06
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No. Application number Number of the document Title Applicant Legal status
3901. IP1552 3644 ENVELOPE PIPE AND METHOD FOR COVERING OF PIPELINE OR KANAL INA Acquisition Corp., US
Patent lapsed (non-payment of fees)
3902. IP1553 3509 PACKAGING MATERIAL AND ALSO USE OF THE MATERIAL FOR MANUFACTURE OF CONTAINERS TETRA LAVAL HOLDINGS & FINANCE SA, CH
Patent lapsed (non-payment of fees)
3903. IP1554 3858 PACKAGING MATERIAL AND ALSO USE OF THE MATERIAL FOR MANUFACTURE OF CONTAINERS WITH GOOD OXYGEN-TIGHT PROPERTIES Tetra Laval Holdings & Finance SA, CH
Patent lapsed (non-payment of fees)
3904. IP1555 3508 A REGULATOR CONE TETRA LAVAL HOLDINGS & FINANCE SA, CH
Patent lapsed (non-payment of fees)
3905. IP1556 3624 PROCESS FOR THE TREATMENT OF WATER CONTAINING SULPHUR COMPOUNDS PAQUES B. V., NL
Patent lapsed (non-payment of fees)
3906. IP1558 3084 PROCESS FOR PREPARING 1-SUBSTITUTED-6-FLUORO-4-OXO-7-(1-PIPERAZINYL)-1,4-DIHYDROQUINOLINE-3-CARBOXYLIC ACID,A NOVEL INTERMEDIATE USEFUL IN SAID PROCESS, AND A PROCESS FOR PREPARING SAID INTERMEDIATE KRKA, tovarna zdravil, p.o., SI
Patent lapsed (non-payment of fees)
3907. IP1559 ONE-WAY DISC VALVE RESEAL INTERNATIONAL LIMITED PARTNERSHIP, US
Application deemed to be withdrawn
3908. IP1560 3079 FLOUR POLYMER ABSORBENCY LIQUIDS AND BLOOD BY PRESSING IT, PROCESS FOR THE PRODUCTION AND USE THEREOF IN TEXTILES FOR USE BODY HYGIENE CHEMISCHE FABRIK STOCKHAUSEN GmbH, DE
Patent lapsed (non-payment of fees)
3909. IP1561 3048 A BRACES FOR LADIES UNDERWEAR Triumph International Aktiengesellschaft, DE
Patent lapsed (non-payment of fees)
3910. IP1562 3721 MULTIGRADE ASPHALT CEMENT PRODUCT AND PROCESS ASPHALT MATERIALS, INC, US
Patent lapsed (non-payment of fees)
3911. IP1527 3957 CLONING AND EXPRESSION OF MICROBIAL PHYTASE GIST-BROCADES N. V., NL
Patent expired
3912. IP1528 3872 NOVEL PEPTIDES AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM HOECHST AKTIENGESELLSCHAFT, DE
Patent lapsed (non-payment of fees)
3913. IP1529 CHIMERIC NEUROTROPHIC FACTOR, PHARMACEUTICAL COMPOSITION, NUCLEIC ACIDS REGENERON PHARMACEUTICALS, INC., US
Application deemed to be withdrawn
3914. IP1530 4002 CATALYST AND PROCESS FOR PRODUCTION OF HYDROCARBONS Den norske stats oljeselskap a. s., NO
Patent expired
3915. IP1531 METHOD FOR THE DETERMINATION OF DNA MOLECULE NUCLEOTIDES BASES SEQUENCE PRESIDENT AND FELLOWS OF HARVARD COLLEGE, US
Application deemed to be withdrawn
3916. IP1532 3948 POLYPEPTIDE, PLASMIDS, METHOD FOR THE PREPARATION OF PLASMIDS, METHOD FOR THE PREPARATION OF POLYPEPTIDE, THROMBOLYTIC MATERIAL AND APPLICATIO OF POLYPEPTIDE Gruenenthal GmbH, DE
Patent lapsed (non-payment of fees)
3917. IP1534 3543 MEDICINAL PREPARATIONS FOR PROPHYLAXIS AND TREATING METABOLIC DISTURBANCE OF LIPOIDS AND CHOLESTERIN STEIGERWALD ARZNEIMITTELWERK GmbH, DE
Patent lapsed (non-payment of fees)
3918. IP1535 3617 METHOD FOR TREATMENT OF SKINS AND HIDES CHEMISCHE FABRIK STOCKHAUSEN GmbH, DE
Patent lapsed (non-payment of fees)
3919. IP1536 3983 NOVEL VITAMIN D ANALOGUES, PROCESS FOR THEIR PREPARATION, INTERMEDIATE CHEMICAL COMPOUNDS AND PHARMACEUTICAL COMPOSITIONS LEO PHARMACEUTICAL PRODUCTS LTD. A/S, DK
Patent lapsed (non-payment of fees)
3920. IP1513 3971 LUTEINIZING HORMONE RELEASING HORMONE ANTAGONISTS ASTA Medica Aktiengesellschaft, DE
Patent lapsed (non-payment of fees)
3921. IP1514 3300 COMBINATION OF A CHOLESTEROL BIOSYNHTESIS INHIBITOR AND A BETA- LACTAM CHOLESTEROL ABSORBTION INHIBITOR SCHERING CORPORATION, US
Patent lapsed (non-payment of fees)
3922. IP1515 PROCESS FOR DNR SEQUENCING AND SET FOR IT PRESIDENT AND FELLOWS OF HARVARD COLLEGE, US
Application deemed to be withdrawn
3923. IP1516 3949 HERBICIDAL TRIAZOLINONES, METHOD FOR PREPARING THEREOF, HERBICIDAL COMPOSITIONS AND METHOD FOR CONTROL OF UNDESIRABLE PLANTS FMC CORPORATION, US
Patent lapsed (non-payment of fees)
3924. IP1517 NUCLEIC ACIDS, PROTEINS, ORGANISMS, CELLS, MONOCLONAL ANTIBODY, METHODS OF IDENTIFICATION AND DIAGNOSIS, ANALYTICAL AND MODEL SYSTEMS, PHARMACEUTICAL COMPOSITIONS REGENERON PHARMACEUTICALS, INC., US
Application deemed to be withdrawn
3925. IP1518 NOVEL TETRAZOLE DERIVATIVES, PROCESS FOR THE PREPARING THEREOF AND PHARMACEUTICAL COMPOSITION COMPRISING THE SAME CHEMISCH-PHARMAZEUTISCHE FORSCHUNGSGESELLSCHAFT m.b.H, AT
Application deemed to be withdrawn
3926. IP1519 SOLUTION, SET, PROCESS FOR ELONGATION OF THE OLIGONUCLEOTIDIC PRIMER, PROCESS OF DNA AMPLIFICATION PRESIDENT AND FELLOWS OF HARVARD COLLEGE, US
Application deemed to be withdrawn
3927. IP1520 3655 MEDICAL PREPARATION Steigerwald Arzneimittelwerk GmbH, DE
Patent lapsed (non-payment of fees)
3928. IP1521 CONTAINER Frederick CHARLES-KOCH, ES
Gian LUIGI-APONTE, ES
Application deemed to be withdrawn
3929. IP1522 3704 METHOD FOR THE RECOVERY OF BETAINE FROM MOLASSES CULTOR LTD., FI
Patent expired
3930. IP1523 3686 PROCESS FOR PREPARING FUSED PROTEINS, GENE STRUCTURE, PROCESS FOR TRANSFORMATION OF HYBRIDE AND STREPTOMYCETES CELLS HOECHST AKTIENGESELLSCHAFT, DE
Patent lapsed (non-payment of fees)
3931. IP1524 3151 NOVEL SELECTIVE AROMATASE INHIBITING COMPOUNDS Orion-yhtymae Oy, FI
Patent lapsed (non-payment of fees)
3932. IP1525 3167 BENZOCYCLOHEPTENES,BENZOXEPINES AND BENZOTHIEPINES MERCK PATENT GmbH, DE
Patent lapsed (non-payment of fees)
3933. IP1526 3265 SUPSTAINED-RELEASE PREPARATION AND METHOD FOR ITS PREPARING TAKEDA CHEMICAL INDUSTRIES, LTD., JP
Patent lapsed (non-payment of fees)
3934. IP1511 METHOD FOR THE IDENTIFICATION OF MICROORGANISMS E.I. Du Pont de Nemours and Company, US
Application deemed to be withdrawn
3935. IP1512 3746 DEVICE FOR FABRICATING OF FOODSTUFF Bernard Matthews PLC, GB
Patent lapsed (non-payment of fees)
3936. IP1509 3241 PROCESS FOR THE MANUFACTURE OF A PREPARATION HAVING IMMUNOMODULATING ACTIVITY AND STIMULATING CYTOKINE FORMATION BY EXTRACTING PLANTS AND PLANT RESIDUES TORF ESTABLISHMENT, LI
Patent lapsed (non-payment of fees)
3937. IP1510 3166 INSECTICIDAL 5-SUBSTITUTED-2,4-DIAMINOPYRIMIDINE DERIVATIVES FMC CORPORATION, US
Patent lapsed (non-payment of fees)
3938. IP1501 3589 USING OF KNOWN COMBINATION FOR TREATMENT OF REJECTION REACTION BY TRANSPLANTATION OF ORGANS HOECHST AKTIENGESELLSCHAFT, DE
Patent expired
3939. IP1502 3870 DIASTEREOMERS OF 3-CEFEM-4-CARBOXYLIC ACID 1-(ISOPROPOXY-CARBONYLOXY)ETHYL ESTER, PROCESS FOR PREPARINGTHEREOF, ANTIBACTERIC PREPARATIONS BASED ON SAME AND PROCESS FOR PREPARATION THEREOF HOECHST AKTIENGESELLSCHAFT, DE
Patent expired
3940. IP1503 3871 ADDITIVE CRYSTALLINE SALTS OF PURE DIASTEREOMERS OF 1-CEFEM-4-CARBOXYLIC ACID 1-(2,2-DIMETHYL-PROPIONYLOXY)ETHYL ESTERS, PROCESS FOR THE PREPARATION THEREOF, PHARMACEUTICAL COMPOSITIONS AND PROCESS FOR THE PREPARATION THEREOF HOECHST AKTIENGESELLSCHAFT, DE
Patent expired
3941. IP1504 3727 MICROBICIDIC PREPARATION CIBA-GEIGY AG, CH
Patent lapsed (non-payment of fees)
3942. IP1505 3728 FUNGICIDAL PREPARATION AND METHOD OF FUNGUSES CONTROL CIBA-GEIGY AG, CH
Patent lapsed (non-payment of fees)
3943. IP1506 N-ACETONYLBENZAMIDES AND THEIR USE AS FUNGICIDES ROHM AND HAAS COMPANY, US
Application deemed to be withdrawn
3944. IP1507 3078 MULTIPLE USING PLASTIC BARREL, METHOD FOR MAKING THE SAME AND METHOD FOR RECONDITIONING Schuetz-Werke GmbH & Co. KG, DE
Patent lapsed (non-payment of fees)
3945. IP1498 3459 METHOD FOR TREATMENT OF DOLOMITE Božena VALUŽIENĖ, LT
Antanas KAMINSKAS, LT
Bronislovas LUBYS, LT
Patent lapsed (non-payment of fees)
3946. IP1499 3719 METHOD AND APPARATUS FOR MAKING A FIBROUS PRODUCT OY SCANWOVEN AB, FI
Patent lapsed (non-payment of fees)
3947. IP1481 3944 METHOD FOR THE PRODUCTION OF ERYTHROPOIETIN GENETICS INSTITUTE, INC., US
Patent expired
3948. IP1482 METHOD FOR PRINTING SIGHT, RETROREFLECTIVE SHEET, TRANSPARENT POWDER COMPOUND Minnesota Mining and Manufacturing Company, US
Application deemed to be withdrawn
3949. IP1483 3160 METHOD FOR MAKING HOMOZYGOUS LINE OF RYE NAUCZNO-PROIZVODSTVENOJE PREDPRIJATIE "OBERON", RU
Patent lapsed (non-payment of fees)
3950. IP1484 3725 PROCESS FOR PREPARING ALKYLGLYCOSIDES HEULS AKTIENGESELLSCHAFT, DE
Patent lapsed (non-payment of fees)
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