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PIERREL SPA

Overview
  • Total Patents
    479
About

PIERREL SPA has a total of 479 patent applications. Its first patent ever was published in 1960. It filed its patents most often in Italy, United Kingdom and United States. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and biotechnology are FARMACEUTICI ITALIA, LEPETIT SPA and ERBA FARMITALIA.

Patent filings per year

Chart showing PIERREL SPAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mangia Alberto 69
#2 Toscano Luciano 58
#3 Ornato Giorgio 41
#4 Giobbio Vincenzo 41
#5 Riva Mario 31
#6 Buracchi Livio 26
#7 Riva M 16
#8 Camanni Franco 15
#9 Cappelletti Leonardo M 14
#10 Casagrande Cesare 14

Latest patents

Publication Filing date Title
TW213916B Derivatives of (hetero) aromatic ethers and thioethers
CA2071690A1 Derivatives of (hetero) aromatic ethers and thioethers having antihyperlipidemic activity, process for their preparation and pharmaceutical compositions containing them
EP0520552A1 Derivatives of (hetero) aromatic ethers and thioethers having antihyperlipidemic activity, process for their preparation and pharmaceutical compositions containing them
ITMI913321D0 Pharmaceutical compositions capable of stimulating the release of somatotropic hormone in old individuals
IT9020275D0 Process for the manufacture of 7-dimethylamino-6-demethyl- 6-deoxytetracycline
EP0346798A1 Use of a cholinergic agonist and growth hormone releasing hormone for preparing pharmaceutical compositions useful in the differential diagnosis of somatotropic deficiency
KR910005896B1 Process for the stnthesis of amikacin
HUT49144A Process for producing amikacin
DK393188D0 Pharmaceutical preparation for intranasal administration
YU108686A Process for amicazine synthesis
CN1024278C Process for preparation of 8-substituted nucleoside and deri'vative of purine and their use
IT8522414D0 Antibacterial agents
PT81045A Method for the preparation of new 8-substituted nucleoside and purine derivatives, and of containing pharmaceutical compositions
JPS60255586A Bicycle frame
US4588712A (8S)-8-fluoroerythromycin derivatives, the process for the preparation thereof and the pharmaceutical compositions containing them
GB8432449D0 Process for the preparation of N-acyl-derivatives of aspartame
IT8422152D0 Low calorific value compsn.
EP0135207A1 A process for the preparation of (8S)-8-fluoroerythromycins
IT8421648D0 Di:fluoro epoxy erythromycin
CA1189856A Semisynthetic macrolidic antibiotics, microbiological processes for their preparation and related microorganism, novel intermediate compounds for their preparation and related pharmaceutical compositions containing them